38911544464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1\times {\mathrm{2017}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 81944473968

約数和(自身を除く): 43032929504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 677, 1096, 1354, 1781, 2017, 2192, 2708, 3562, 4034, 5416, 7124, 8068, 8801, 10832, 14248, 16136, 17602, 26221, 28496, 32272, 35204, 52442, 70408, 92749, 104884, 140816, 185498, 209768, 276329, 370996, 419536, 552658, 741992, 1105316, 1205737, 1365509, 1483984, 2210632, 2411474, 2731018, 3592277, 4421264, 4822948, 5462036, 7184554, 9645896, 10924072, 14369108, 17751617, 19291792, 21848144, 28738216, 35503234, 57476432, 71006468, 142012936, 187074733, 284025872, 374149466, 748298932, 1496597864, 2431971529, 2993195728, 4863943058, 9727886116, 19455772232, 38911544464]

約数ペア:

[(1, 38911544464), (2, 19455772232), (4, 9727886116), (8, 4863943058), (13, 2993195728), (16, 2431971529), (26, 1496597864), (52, 748298932), (104, 374149466), (137, 284025872), (208, 187074733), (274, 142012936), (548, 71006468), (677, 57476432), (1096, 35503234), (1354, 28738216), (1781, 21848144), (2017, 19291792), (2192, 17751617), (2708, 14369108), (3562, 10924072), (4034, 9645896), (5416, 7184554), (7124, 5462036), (8068, 4822948), (8801, 4421264), (10832, 3592277), (14248, 2731018), (16136, 2411474), (17602, 2210632), (26221, 1483984), (28496, 1365509), (32272, 1205737), (35204, 1105316), (52442, 741992), (70408, 552658), (92749, 419536), (104884, 370996), (140816, 276329), (185498, 209768)]