261960943792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2206247}}^1$

素因数の和:2206477

約数の個数: 40

約数和(自身を含む): 522801351072

約数和(自身を除く): 260840407280

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 181, 328, 362, 656, 724, 1448, 2896, 7421, 14842, 29684, 59368, 118736, 2206247, 4412494, 8824988, 17649976, 35299952, 90456127, 180912254, 361824508, 399330707, 723649016, 798661414, 1447298032, 1597322828, 3194645656, 6389291312, 16372558987, 32745117974, 65490235948, 130980471896, 261960943792]

約数ペア:

[(1, 261960943792), (2, 130980471896), (4, 65490235948), (8, 32745117974), (16, 16372558987), (41, 6389291312), (82, 3194645656), (164, 1597322828), (181, 1447298032), (328, 798661414), (362, 723649016), (656, 399330707), (724, 361824508), (1448, 180912254), (2896, 90456127), (7421, 35299952), (14842, 17649976), (29684, 8824988), (59368, 4412494), (118736, 2206247)]