15678618928

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{4871}}^1$

素因数の和:5906

約数の個数: 80

約数和(自身を含む): 35957698560

約数和(自身を除く): 20279079632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 991, 1624, 1982, 3248, 3964, 4871, 6937, 7928, 9742, 13874, 15856, 19484, 27748, 28739, 34097, 38968, 55496, 57478, 68194, 77936, 110992, 114956, 136388, 141259, 201173, 229912, 272776, 282518, 402346, 459824, 545552, 565036, 804692, 988813, 1130072, 1609384, 1977626, 2260144, 3218768, 3955252, 4827161, 7910504, 9654322, 15821008, 19308644, 33790127, 38617288, 67580254, 77234576, 135160508, 139987669, 270321016, 279975338, 540642032, 559950676, 979913683, 1119901352, 1959827366, 2239802704, 3919654732, 7839309464, 15678618928]

約数ペア:

[(1, 15678618928), (2, 7839309464), (4, 3919654732), (7, 2239802704), (8, 1959827366), (14, 1119901352), (16, 979913683), (28, 559950676), (29, 540642032), (56, 279975338), (58, 270321016), (112, 139987669), (116, 135160508), (203, 77234576), (232, 67580254), (406, 38617288), (464, 33790127), (812, 19308644), (991, 15821008), (1624, 9654322), (1982, 7910504), (3248, 4827161), (3964, 3955252), (4871, 3218768), (6937, 2260144), (7928, 1977626), (9742, 1609384), (13874, 1130072), (15856, 988813), (19484, 804692), (27748, 565036), (28739, 545552), (34097, 459824), (38968, 402346), (55496, 282518), (57478, 272776), (68194, 229912), (77936, 201173), (110992, 141259), (114956, 136388)]