249628081212

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1009}}^1\times {\mathrm{66721}}^1$

素因数の和:67843

約数の個数: 72

約数和(自身を含む): 637771578080

約数和(自身を除く): 388143496868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1009, 1236, 1854, 2018, 3027, 3708, 4036, 6054, 9081, 12108, 18162, 36324, 66721, 103927, 133442, 200163, 207854, 266884, 311781, 400326, 415708, 600489, 623562, 800652, 935343, 1200978, 1247124, 1870686, 2401956, 3741372, 6872263, 13744526, 20616789, 27489052, 41233578, 61850367, 67321489, 82467156, 123700734, 134642978, 201964467, 247401468, 269285956, 403928934, 605893401, 807857868, 1211786802, 2423573604, 6934113367, 13868226734, 20802340101, 27736453468, 41604680202, 62407020303, 83209360404, 124814040606, 249628081212]

約数ペア:

[(1, 249628081212), (2, 124814040606), (3, 83209360404), (4, 62407020303), (6, 41604680202), (9, 27736453468), (12, 20802340101), (18, 13868226734), (36, 6934113367), (103, 2423573604), (206, 1211786802), (309, 807857868), (412, 605893401), (618, 403928934), (927, 269285956), (1009, 247401468), (1236, 201964467), (1854, 134642978), (2018, 123700734), (3027, 82467156), (3708, 67321489), (4036, 61850367), (6054, 41233578), (9081, 27489052), (12108, 20616789), (18162, 13744526), (36324, 6872263), (66721, 3741372), (103927, 2401956), (133442, 1870686), (200163, 1247124), (207854, 1200978), (266884, 935343), (311781, 800652), (400326, 623562), (415708, 600489)]