1266547312

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{137191}}^1$

素因数の和:137776

約数の個数: 20

約数和(自身を含む): 2458206256

約数和(自身を除く): 1191658944

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 137191, 274382, 548764, 1097528, 2195056, 79159207, 158318414, 316636828, 633273656, 1266547312]

約数ペア:

[(1, 1266547312), (2, 633273656), (4, 316636828), (8, 158318414), (16, 79159207), (577, 2195056), (1154, 1097528), (2308, 548764), (4616, 274382), (9232, 137191)]