256424904

素因数分解:

$2^3\times 3^2\times {\mathrm{1571}}^1\times {\mathrm{2267}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 695232720

約数和(自身を除く): 438807816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1571, 2267, 3142, 4534, 4713, 6284, 6801, 9068, 9426, 12568, 13602, 14139, 18136, 18852, 20403, 27204, 28278, 37704, 40806, 54408, 56556, 81612, 113112, 163224, 3561457, 7122914, 10684371, 14245828, 21368742, 28491656, 32053113, 42737484, 64106226, 85474968, 128212452, 256424904]

約数ペア:

[(1, 256424904), (2, 128212452), (3, 85474968), (4, 64106226), (6, 42737484), (8, 32053113), (9, 28491656), (12, 21368742), (18, 14245828), (24, 10684371), (36, 7122914), (72, 3561457), (1571, 163224), (2267, 113112), (3142, 81612), (4534, 56556), (4713, 54408), (6284, 40806), (6801, 37704), (9068, 28278), (9426, 27204), (12568, 20403), (13602, 18852), (14139, 18136)]