1648656828

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 5657344000

約数和(自身を除く): 4008687172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 109, 114, 117, 126, 133, 156, 162, 171, 182, 189, 218, 228, 234, 243, 247, 252, 266, 273, 324, 327, 342, 351, 364, 378, 399, 436, 468, 486, 494, 513, 532, 546, 567, 654, 684, 702, 729, 741, 756, 763, 798, 819, 972, 981, 988, 1026, 1053, 1092, 1134, 1197, 1308, 1404, 1417, 1458, 1482, 1526, 1539, 1596, 1638, 1701, 1729, 1962, 2052, 2071, 2106, 2187, 2223, 2268, 2289, 2394, 2457, 2834, 2916, 2943, 2964, 3052, 3078, 3159, 3276, 3402, 3458, 3591, 3924, 4142, 4212, 4251, 4374, 4446, 4578, 4617, 4788, 4914, 5103, 5187, 5668, 5886, 6156, 6213, 6318, 6669, 6804, 6867, 6916, 7182, 7371, 8284, 8502, 8748, 8829, 8892, 9156, 9234, 9477, 9828, 9919, 10206, 10374, 10773, 11772, 12426, 12636, 12753, 13338, 13734, 13851, 14364, 14497, 14742, 15309, 15561, 17004, 17658, 18468, 18639, 18954, 19838, 20007, 20412, 20601, 20748, 21546, 22113, 24852, 25506, 26487, 26676, 26923, 27468, 27702, 28431, 28994, 29484, 29757, 30618, 31122, 32319, 35316, 37278, 37908, 38259, 39676, 40014, 41202, 41553, 43092, 43491, 44226, 46683, 51012, 52974, 53846, 55404, 55917, 56862, 57988, 59514, 60021, 61236, 61803, 62244, 64638, 66339, 74556, 76518, 79461, 80028, 80769, 82404, 83106, 86982, 88452, 89271, 93366, 96957, 105948, 107692, 111834, 113724, 114777, 119028, 120042, 123606, 129276, 130473, 132678, 140049, 153036, 158922, 161538, 166212, 167751, 173964, 178542, 180063, 185409, 186732, 188461, 193914, 199017, 223668, 229554, 238383, 240084, 242307, 247212, 260946, 265356, 267813, 280098, 290871, 317844, 323076, 335502, 344331, 357084, 360126, 370818, 376922, 387828, 391419, 398034, 420147, 459108, 476766, 484614, 503253, 521892, 535626, 540189, 556227, 560196, 565383, 581742, 671004, 688662, 720252, 726921, 741636, 753844, 782838, 796068, 803439, 840294, 953532, 969228, 1006506, 1032993, 1071252, 1080378, 1112454, 1130766, 1163484, 1174257, 1260441, 1377324, 1453842, 1509759, 1565676, 1606878, 1668681, 1680588, 1696149, 2013012, 2065986, 2160756, 2180763, 2224908, 2261532, 2348514, 2410317, 2520882, 2907684, 3019518, 3098979, 3213756, 3337362, 3392298, 3522771, 3781323, 4131972, 4361526, 4529277, 4697028, 4820634, 5041764, 5088447, 6039036, 6197958, 6542289, 6674724, 6784596, 7045542, 7230951, 7562646, 8723052, 9058554, 9641268, 10176894, 10568313, 12395916, 13084578, 14091084, 14461902, 15125292, 15265341, 18117108, 19626867, 20353788, 21136626, 21692853, 26169156, 28923804, 30530682, 31704939, 39253734, 42273252, 43385706, 45796023, 58880601, 61061364, 63409878, 78507468, 86771412, 91592046, 117761202, 126819756, 137388069, 183184092, 235522404, 274776138, 412164207, 549552276, 824328414, 1648656828]

約数ペア:

[(1, 1648656828), (2, 824328414), (3, 549552276), (4, 412164207), (6, 274776138), (7, 235522404), (9, 183184092), (12, 137388069), (13, 126819756), (14, 117761202), (18, 91592046), (19, 86771412), (21, 78507468), (26, 63409878), (27, 61061364), (28, 58880601), (36, 45796023), (38, 43385706), (39, 42273252), (42, 39253734), (52, 31704939), (54, 30530682), (57, 28923804), (63, 26169156), (76, 21692853), (78, 21136626), (81, 20353788), (84, 19626867), (91, 18117108), (108, 15265341), (109, 15125292), (114, 14461902), (117, 14091084), (126, 13084578), (133, 12395916), (156, 10568313), (162, 10176894), (171, 9641268), (182, 9058554), (189, 8723052), (218, 7562646), (228, 7230951), (234, 7045542), (243, 6784596), (247, 6674724), (252, 6542289), (266, 6197958), (273, 6039036), (324, 5088447), (327, 5041764), (342, 4820634), (351, 4697028), (364, 4529277), (378, 4361526), (399, 4131972), (436, 3781323), (468, 3522771), (486, 3392298), (494, 3337362), (513, 3213756), (532, 3098979), (546, 3019518), (567, 2907684), (654, 2520882), (684, 2410317), (702, 2348514), (729, 2261532), (741, 2224908), (756, 2180763), (763, 2160756), (798, 2065986), (819, 2013012), (972, 1696149), (981, 1680588), (988, 1668681), (1026, 1606878), (1053, 1565676), (1092, 1509759), (1134, 1453842), (1197, 1377324), (1308, 1260441), (1404, 1174257), (1417, 1163484), (1458, 1130766), (1482, 1112454), (1526, 1080378), (1539, 1071252), (1596, 1032993), (1638, 1006506), (1701, 969228), (1729, 953532), (1962, 840294), (2052, 803439), (2071, 796068), (2106, 782838), (2187, 753844), (2223, 741636), (2268, 726921), (2289, 720252), (2394, 688662), (2457, 671004), (2834, 581742), (2916, 565383), (2943, 560196), (2964, 556227), (3052, 540189), (3078, 535626), (3159, 521892), (3276, 503253), (3402, 484614), (3458, 476766), (3591, 459108), (3924, 420147), (4142, 398034), (4212, 391419), (4251, 387828), (4374, 376922), (4446, 370818), (4578, 360126), (4617, 357084), (4788, 344331), (4914, 335502), (5103, 323076), (5187, 317844), (5668, 290871), (5886, 280098), (6156, 267813), (6213, 265356), (6318, 260946), (6669, 247212), (6804, 242307), (6867, 240084), (6916, 238383), (7182, 229554), (7371, 223668), (8284, 199017), (8502, 193914), (8748, 188461), (8829, 186732), (8892, 185409), (9156, 180063), (9234, 178542), (9477, 173964), (9828, 167751), (9919, 166212), (10206, 161538), (10374, 158922), (10773, 153036), (11772, 140049), (12426, 132678), (12636, 130473), (12753, 129276), (13338, 123606), (13734, 120042), (13851, 119028), (14364, 114777), (14497, 113724), (14742, 111834), (15309, 107692), (15561, 105948), (17004, 96957), (17658, 93366), (18468, 89271), (18639, 88452), (18954, 86982), (19838, 83106), (20007, 82404), (20412, 80769), (20601, 80028), (20748, 79461), (21546, 76518), (22113, 74556), (24852, 66339), (25506, 64638), (26487, 62244), (26676, 61803), (26923, 61236), (27468, 60021), (27702, 59514), (28431, 57988), (28994, 56862), (29484, 55917), (29757, 55404), (30618, 53846), (31122, 52974), (32319, 51012), (35316, 46683), (37278, 44226), (37908, 43491), (38259, 43092), (39676, 41553), (40014, 41202)]