668461248

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 420

約数和(自身を含む): 2474701680

約数和(自身を除く): 1806240432

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, 144, 156, 162, 168, 169, 182, 189, 192, 208, 216, 218, 224, 234, 252, 273, 288, 312, 324, 327, 336, 338, 351, 364, 378, 416, 432, 436, 448, 468, 504, 507, 546, 567, 576, 624, 648, 654, 672, 676, 702, 728, 756, 763, 819, 832, 864, 872, 936, 981, 1008, 1014, 1053, 1092, 1134, 1183, 1248, 1296, 1308, 1344, 1352, 1404, 1417, 1456, 1512, 1521, 1526, 1638, 1728, 1744, 1872, 1962, 2016, 2028, 2106, 2184, 2268, 2289, 2366, 2457, 2496, 2592, 2616, 2704, 2808, 2834, 2912, 2943, 3024, 3042, 3052, 3276, 3488, 3549, 3744, 3924, 4032, 4056, 4212, 4251, 4368, 4536, 4563, 4578, 4732, 4914, 5184, 5232, 5408, 5616, 5668, 5824, 5886, 6048, 6084, 6104, 6552, 6867, 6976, 7098, 7371, 7488, 7848, 8112, 8424, 8502, 8736, 8829, 9072, 9126, 9156, 9464, 9828, 9919, 10464, 10647, 10816, 11232, 11336, 11772, 12096, 12168, 12208, 12753, 13104, 13689, 13734, 14196, 14742, 15696, 16224, 16848, 17004, 17472, 17658, 18144, 18252, 18312, 18421, 18928, 19656, 19838, 20601, 20928, 21294, 22464, 22672, 23544, 24336, 24416, 25506, 26208, 27378, 27468, 28392, 29484, 29757, 31392, 31941, 32448, 33696, 34008, 35316, 36288, 36504, 36624, 36842, 37856, 38259, 39312, 39676, 41202, 42588, 45344, 47088, 48672, 48832, 51012, 52416, 54756, 54936, 55263, 56784, 58968, 59514, 61803, 62784, 63882, 67392, 68016, 70632, 73008, 73248, 73684, 75712, 76518, 78624, 79352, 82404, 85176, 89271, 90688, 94176, 95823, 97344, 102024, 109512, 109872, 110526, 113568, 114777, 117936, 119028, 123606, 127764, 128947, 136032, 141264, 146016, 146496, 147368, 153036, 157248, 158704, 164808, 165789, 170352, 178542, 188352, 191646, 204048, 219024, 219744, 221052, 227136, 229554, 235872, 238056, 247212, 255528, 257894, 267813, 272064, 282528, 292032, 294736, 306072, 317408, 329616, 331578, 340704, 357084, 383292, 386841, 408096, 438048, 439488, 442104, 459108, 471744, 476112, 494424, 497367, 511056, 515788, 535626, 565056, 589472, 612144, 634816, 659232, 663156, 681408, 714168, 766584, 773682, 803439, 816192, 876096, 884208, 918216, 952224, 988848, 994734, 1022112, 1031576, 1071252, 1160523, 1178944, 1224288, 1318464, 1326312, 1428336, 1492101, 1533168, 1547364, 1606878, 1768416, 1836432, 1904448, 1977696, 1989468, 2044224, 2063152, 2142504, 2321046, 2448576, 2652624, 2856672, 2984202, 3066336, 3094728, 3213756, 3481569, 3536832, 3672864, 3955392, 3978936, 4126304, 4285008, 4642092, 5305248, 5713344, 5968404, 6132672, 6189456, 6427512, 6963138, 7345728, 7957872, 8252608, 8570016, 9284184, 10444707, 10610496, 11936808, 12378912, 12855024, 13926276, 15915744, 17140032, 18568368, 20889414, 23873616, 24757824, 25710048, 27852552, 31831488, 37136736, 41778828, 47747232, 51420096, 55705104, 74273472, 83557656, 95494464, 111410208, 167115312, 222820416, 334230624, 668461248]

約数ペア:

[(1, 668461248), (2, 334230624), (3, 222820416), (4, 167115312), (6, 111410208), (7, 95494464), (8, 83557656), (9, 74273472), (12, 55705104), (13, 51420096), (14, 47747232), (16, 41778828), (18, 37136736), (21, 31831488), (24, 27852552), (26, 25710048), (27, 24757824), (28, 23873616), (32, 20889414), (36, 18568368), (39, 17140032), (42, 15915744), (48, 13926276), (52, 12855024), (54, 12378912), (56, 11936808), (63, 10610496), (64, 10444707), (72, 9284184), (78, 8570016), (81, 8252608), (84, 7957872), (91, 7345728), (96, 6963138), (104, 6427512), (108, 6189456), (109, 6132672), (112, 5968404), (117, 5713344), (126, 5305248), (144, 4642092), (156, 4285008), (162, 4126304), (168, 3978936), (169, 3955392), (182, 3672864), (189, 3536832), (192, 3481569), (208, 3213756), (216, 3094728), (218, 3066336), (224, 2984202), (234, 2856672), (252, 2652624), (273, 2448576), (288, 2321046), (312, 2142504), (324, 2063152), (327, 2044224), (336, 1989468), (338, 1977696), (351, 1904448), (364, 1836432), (378, 1768416), (416, 1606878), (432, 1547364), (436, 1533168), (448, 1492101), (468, 1428336), (504, 1326312), (507, 1318464), (546, 1224288), (567, 1178944), (576, 1160523), (624, 1071252), (648, 1031576), (654, 1022112), (672, 994734), (676, 988848), (702, 952224), (728, 918216), (756, 884208), (763, 876096), (819, 816192), (832, 803439), (864, 773682), (872, 766584), (936, 714168), (981, 681408), (1008, 663156), (1014, 659232), (1053, 634816), (1092, 612144), (1134, 589472), (1183, 565056), (1248, 535626), (1296, 515788), (1308, 511056), (1344, 497367), (1352, 494424), (1404, 476112), (1417, 471744), (1456, 459108), (1512, 442104), (1521, 439488), (1526, 438048), (1638, 408096), (1728, 386841), (1744, 383292), (1872, 357084), (1962, 340704), (2016, 331578), (2028, 329616), (2106, 317408), (2184, 306072), (2268, 294736), (2289, 292032), (2366, 282528), (2457, 272064), (2496, 267813), (2592, 257894), (2616, 255528), (2704, 247212), (2808, 238056), (2834, 235872), (2912, 229554), (2943, 227136), (3024, 221052), (3042, 219744), (3052, 219024), (3276, 204048), (3488, 191646), (3549, 188352), (3744, 178542), (3924, 170352), (4032, 165789), (4056, 164808), (4212, 158704), (4251, 157248), (4368, 153036), (4536, 147368), (4563, 146496), (4578, 146016), (4732, 141264), (4914, 136032), (5184, 128947), (5232, 127764), (5408, 123606), (5616, 119028), (5668, 117936), (5824, 114777), (5886, 113568), (6048, 110526), (6084, 109872), (6104, 109512), (6552, 102024), (6867, 97344), (6976, 95823), (7098, 94176), (7371, 90688), (7488, 89271), (7848, 85176), (8112, 82404), (8424, 79352), (8502, 78624), (8736, 76518), (8829, 75712), (9072, 73684), (9126, 73248), (9156, 73008), (9464, 70632), (9828, 68016), (9919, 67392), (10464, 63882), (10647, 62784), (10816, 61803), (11232, 59514), (11336, 58968), (11772, 56784), (12096, 55263), (12168, 54936), (12208, 54756), (12753, 52416), (13104, 51012), (13689, 48832), (13734, 48672), (14196, 47088), (14742, 45344), (15696, 42588), (16224, 41202), (16848, 39676), (17004, 39312), (17472, 38259), (17658, 37856), (18144, 36842), (18252, 36624), (18312, 36504), (18421, 36288), (18928, 35316), (19656, 34008), (19838, 33696), (20601, 32448), (20928, 31941), (21294, 31392), (22464, 29757), (22672, 29484), (23544, 28392), (24336, 27468), (24416, 27378), (25506, 26208)]