778843090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{1481}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 1436662656

約数和(自身を除く): 657819566

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1223, 1481, 2446, 2962, 6115, 7405, 12230, 14810, 52589, 63683, 105178, 127366, 262945, 318415, 525890, 636830, 1811263, 3622526, 9056315, 18112630, 77884309, 155768618, 389421545, 778843090]

約数ペア:

[(1, 778843090), (2, 389421545), (5, 155768618), (10, 77884309), (43, 18112630), (86, 9056315), (215, 3622526), (430, 1811263), (1223, 636830), (1481, 525890), (2446, 318415), (2962, 262945), (6115, 127366), (7405, 105178), (12230, 63683), (14810, 52589)]