1851123456

素因数分解:

$2^8\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 504

約数和(自身を含む): 6881003360

約数和(自身を除く): 5029879904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 109, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 218, 224, 234, 243, 252, 256, 273, 288, 312, 324, 327, 336, 351, 364, 378, 384, 416, 432, 436, 448, 468, 486, 504, 546, 567, 576, 624, 648, 654, 672, 702, 728, 729, 756, 763, 768, 819, 832, 864, 872, 896, 936, 972, 981, 1008, 1053, 1092, 1134, 1152, 1248, 1296, 1308, 1344, 1404, 1417, 1456, 1458, 1512, 1526, 1638, 1664, 1701, 1728, 1744, 1792, 1872, 1944, 1962, 2016, 2106, 2184, 2268, 2289, 2304, 2457, 2496, 2592, 2616, 2688, 2808, 2834, 2912, 2916, 2943, 3024, 3052, 3159, 3276, 3328, 3402, 3456, 3488, 3744, 3888, 3924, 4032, 4212, 4251, 4368, 4536, 4578, 4914, 4992, 5103, 5184, 5232, 5376, 5616, 5668, 5824, 5832, 5886, 6048, 6104, 6318, 6552, 6804, 6867, 6912, 6976, 7371, 7488, 7776, 7848, 8064, 8424, 8502, 8736, 8829, 9072, 9156, 9477, 9828, 9919, 9984, 10206, 10368, 10464, 11232, 11336, 11648, 11664, 11772, 12096, 12208, 12636, 12753, 13104, 13608, 13734, 13952, 14742, 14976, 15552, 15696, 16128, 16848, 17004, 17472, 17658, 18144, 18312, 18954, 19656, 19838, 20412, 20601, 20736, 20928, 22113, 22464, 22672, 23296, 23328, 23544, 24192, 24416, 25272, 25506, 26208, 26487, 27216, 27468, 27904, 29484, 29757, 29952, 31104, 31392, 33696, 34008, 34944, 35316, 36288, 36624, 37908, 38259, 39312, 39676, 40824, 41202, 41856, 44226, 44928, 45344, 46656, 47088, 48384, 48832, 50544, 51012, 52416, 52974, 54432, 54936, 58968, 59514, 61803, 62208, 62784, 66339, 67392, 68016, 69888, 70632, 72576, 73248, 75816, 76518, 78624, 79352, 79461, 81648, 82404, 83712, 88452, 89271, 89856, 90688, 93312, 94176, 97664, 101088, 102024, 104832, 105948, 108864, 109872, 114777, 117936, 119028, 123606, 125568, 132678, 134784, 136032, 141264, 145152, 146496, 151632, 153036, 157248, 158704, 158922, 163296, 164808, 176904, 178542, 181376, 185409, 186624, 188352, 195328, 202176, 204048, 209664, 211896, 217728, 219744, 229554, 235872, 238056, 247212, 251136, 265356, 267813, 269568, 272064, 282528, 292992, 303264, 306072, 314496, 317408, 317844, 326592, 329616, 344331, 353808, 357084, 362752, 370818, 376704, 404352, 408096, 423792, 435456, 439488, 459108, 471744, 476112, 494424, 530712, 535626, 544128, 556227, 565056, 585984, 606528, 612144, 628992, 634816, 635688, 653184, 659232, 688662, 707616, 714168, 741636, 753408, 803439, 808704, 816192, 847584, 878976, 918216, 943488, 952224, 988848, 1032993, 1061424, 1071252, 1088256, 1112454, 1130112, 1213056, 1224288, 1269632, 1271376, 1306368, 1318464, 1377324, 1415232, 1428336, 1483272, 1606878, 1632384, 1695168, 1757952, 1836432, 1886976, 1904448, 1977696, 2065986, 2122848, 2142504, 2224908, 2260224, 2410317, 2426112, 2448576, 2539264, 2542752, 2636928, 2754648, 2830464, 2856672, 2966544, 3213756, 3264768, 3390336, 3672864, 3808896, 3955392, 4131972, 4245696, 4285008, 4449816, 4820634, 4897152, 5085504, 5273856, 5509296, 5660928, 5713344, 5933088, 6427512, 6780672, 7230951, 7345728, 7617792, 7910784, 8263944, 8491392, 8570016, 8899632, 9641268, 9794304, 10171008, 11018592, 11426688, 11866176, 12855024, 14461902, 14691456, 15821568, 16527888, 16982784, 17140032, 17799264, 19282536, 20342016, 22037184, 22853376, 23732352, 25710048, 28923804, 29382912, 33055776, 34280064, 35598528, 38565072, 44074368, 47464704, 51420096, 57847608, 66111552, 68560128, 71197056, 77130144, 88148736, 102840192, 115695216, 132223104, 142394112, 154260288, 205680384, 231390432, 264446208, 308520576, 462780864, 617041152, 925561728, 1851123456]

約数ペア:

[(1, 1851123456), (2, 925561728), (3, 617041152), (4, 462780864), (6, 308520576), (7, 264446208), (8, 231390432), (9, 205680384), (12, 154260288), (13, 142394112), (14, 132223104), (16, 115695216), (18, 102840192), (21, 88148736), (24, 77130144), (26, 71197056), (27, 68560128), (28, 66111552), (32, 57847608), (36, 51420096), (39, 47464704), (42, 44074368), (48, 38565072), (52, 35598528), (54, 34280064), (56, 33055776), (63, 29382912), (64, 28923804), (72, 25710048), (78, 23732352), (81, 22853376), (84, 22037184), (91, 20342016), (96, 19282536), (104, 17799264), (108, 17140032), (109, 16982784), (112, 16527888), (117, 15821568), (126, 14691456), (128, 14461902), (144, 12855024), (156, 11866176), (162, 11426688), (168, 11018592), (182, 10171008), (189, 9794304), (192, 9641268), (208, 8899632), (216, 8570016), (218, 8491392), (224, 8263944), (234, 7910784), (243, 7617792), (252, 7345728), (256, 7230951), (273, 6780672), (288, 6427512), (312, 5933088), (324, 5713344), (327, 5660928), (336, 5509296), (351, 5273856), (364, 5085504), (378, 4897152), (384, 4820634), (416, 4449816), (432, 4285008), (436, 4245696), (448, 4131972), (468, 3955392), (486, 3808896), (504, 3672864), (546, 3390336), (567, 3264768), (576, 3213756), (624, 2966544), (648, 2856672), (654, 2830464), (672, 2754648), (702, 2636928), (728, 2542752), (729, 2539264), (756, 2448576), (763, 2426112), (768, 2410317), (819, 2260224), (832, 2224908), (864, 2142504), (872, 2122848), (896, 2065986), (936, 1977696), (972, 1904448), (981, 1886976), (1008, 1836432), (1053, 1757952), (1092, 1695168), (1134, 1632384), (1152, 1606878), (1248, 1483272), (1296, 1428336), (1308, 1415232), (1344, 1377324), (1404, 1318464), (1417, 1306368), (1456, 1271376), (1458, 1269632), (1512, 1224288), (1526, 1213056), (1638, 1130112), (1664, 1112454), (1701, 1088256), (1728, 1071252), (1744, 1061424), (1792, 1032993), (1872, 988848), (1944, 952224), (1962, 943488), (2016, 918216), (2106, 878976), (2184, 847584), (2268, 816192), (2289, 808704), (2304, 803439), (2457, 753408), (2496, 741636), (2592, 714168), (2616, 707616), (2688, 688662), (2808, 659232), (2834, 653184), (2912, 635688), (2916, 634816), (2943, 628992), (3024, 612144), (3052, 606528), (3159, 585984), (3276, 565056), (3328, 556227), (3402, 544128), (3456, 535626), (3488, 530712), (3744, 494424), (3888, 476112), (3924, 471744), (4032, 459108), (4212, 439488), (4251, 435456), (4368, 423792), (4536, 408096), (4578, 404352), (4914, 376704), (4992, 370818), (5103, 362752), (5184, 357084), (5232, 353808), (5376, 344331), (5616, 329616), (5668, 326592), (5824, 317844), (5832, 317408), (5886, 314496), (6048, 306072), (6104, 303264), (6318, 292992), (6552, 282528), (6804, 272064), (6867, 269568), (6912, 267813), (6976, 265356), (7371, 251136), (7488, 247212), (7776, 238056), (7848, 235872), (8064, 229554), (8424, 219744), (8502, 217728), (8736, 211896), (8829, 209664), (9072, 204048), (9156, 202176), (9477, 195328), (9828, 188352), (9919, 186624), (9984, 185409), (10206, 181376), (10368, 178542), (10464, 176904), (11232, 164808), (11336, 163296), (11648, 158922), (11664, 158704), (11772, 157248), (12096, 153036), (12208, 151632), (12636, 146496), (12753, 145152), (13104, 141264), (13608, 136032), (13734, 134784), (13952, 132678), (14742, 125568), (14976, 123606), (15552, 119028), (15696, 117936), (16128, 114777), (16848, 109872), (17004, 108864), (17472, 105948), (17658, 104832), (18144, 102024), (18312, 101088), (18954, 97664), (19656, 94176), (19838, 93312), (20412, 90688), (20601, 89856), (20736, 89271), (20928, 88452), (22113, 83712), (22464, 82404), (22672, 81648), (23296, 79461), (23328, 79352), (23544, 78624), (24192, 76518), (24416, 75816), (25272, 73248), (25506, 72576), (26208, 70632), (26487, 69888), (27216, 68016), (27468, 67392), (27904, 66339), (29484, 62784), (29757, 62208), (29952, 61803), (31104, 59514), (31392, 58968), (33696, 54936), (34008, 54432), (34944, 52974), (35316, 52416), (36288, 51012), (36624, 50544), (37908, 48832), (38259, 48384), (39312, 47088), (39676, 46656), (40824, 45344), (41202, 44928), (41856, 44226)]