154886576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{907}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 323927184

約数和(自身を除く): 169040608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 821, 907, 1642, 1814, 3284, 3628, 6568, 7256, 10673, 11791, 13136, 14512, 21346, 23582, 42692, 47164, 85384, 94328, 170768, 188656, 744647, 1489294, 2978588, 5957176, 9680411, 11914352, 19360822, 38721644, 77443288, 154886576]

約数ペア:

[(1, 154886576), (2, 77443288), (4, 38721644), (8, 19360822), (13, 11914352), (16, 9680411), (26, 5957176), (52, 2978588), (104, 1489294), (208, 744647), (821, 188656), (907, 170768), (1642, 94328), (1814, 85384), (3284, 47164), (3628, 42692), (6568, 23582), (7256, 21346), (10673, 14512), (11791, 13136)]