256156928

素因数分解:

$2^8\times {\mathrm{331}}^1\times {\mathrm{3023}}^1$

素因数の和:3370

約数の個数: 36

約数和(自身を含む): 513027648

約数和(自身を除く): 256870720

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 662, 1324, 2648, 3023, 5296, 6046, 10592, 12092, 21184, 24184, 42368, 48368, 84736, 96736, 193472, 386944, 773888, 1000613, 2001226, 4002452, 8004904, 16009808, 32019616, 64039232, 128078464, 256156928]

約数ペア:

[(1, 256156928), (2, 128078464), (4, 64039232), (8, 32019616), (16, 16009808), (32, 8004904), (64, 4002452), (128, 2001226), (256, 1000613), (331, 773888), (662, 386944), (1324, 193472), (2648, 96736), (3023, 84736), (5296, 48368), (6046, 42368), (10592, 24184), (12092, 21184)]