15669918992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{54631}}^1$

素因数の和:54856

約数の個数: 80

約数和(自身を含む): 37557096192

約数和(自身を除く): 21887177200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 364, 394, 728, 788, 1379, 1456, 1576, 2561, 2758, 3152, 5122, 5516, 10244, 11032, 17927, 20488, 22064, 35854, 40976, 54631, 71708, 109262, 143416, 218524, 286832, 382417, 437048, 710203, 764834, 874096, 1420406, 1529668, 2840812, 3059336, 4971421, 5681624, 6118672, 9942842, 10762307, 11363248, 19885684, 21524614, 39771368, 43049228, 75336149, 79542736, 86098456, 139909991, 150672298, 172196912, 279819982, 301344596, 559639964, 602689192, 979369937, 1119279928, 1205378384, 1958739874, 2238559856, 3917479748, 7834959496, 15669918992]

約数ペア:

[(1, 15669918992), (2, 7834959496), (4, 3917479748), (7, 2238559856), (8, 1958739874), (13, 1205378384), (14, 1119279928), (16, 979369937), (26, 602689192), (28, 559639964), (52, 301344596), (56, 279819982), (91, 172196912), (104, 150672298), (112, 139909991), (182, 86098456), (197, 79542736), (208, 75336149), (364, 43049228), (394, 39771368), (728, 21524614), (788, 19885684), (1379, 11363248), (1456, 10762307), (1576, 9942842), (2561, 6118672), (2758, 5681624), (3152, 4971421), (5122, 3059336), (5516, 2840812), (10244, 1529668), (11032, 1420406), (17927, 874096), (20488, 764834), (22064, 710203), (35854, 437048), (40976, 382417), (54631, 286832), (71708, 218524), (109262, 143416)]