256792848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{411527}}^1$

素因数の和:411551

約数の個数: 40

約数和(自身を含む): 714412608

約数和(自身を除く): 457619760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 411527, 823054, 1234581, 1646108, 2469162, 3292216, 4938324, 5349851, 6584432, 9876648, 10699702, 16049553, 19753296, 21399404, 32099106, 42798808, 64198212, 85597616, 128396424, 256792848]

約数ペア:

[(1, 256792848), (2, 128396424), (3, 85597616), (4, 64198212), (6, 42798808), (8, 32099106), (12, 21399404), (13, 19753296), (16, 16049553), (24, 10699702), (26, 9876648), (39, 6584432), (48, 5349851), (52, 4938324), (78, 3292216), (104, 2469162), (156, 1646108), (208, 1234581), (312, 823054), (624, 411527)]