256488668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{26183}}^1$

素因数の和:26297

約数の個数: 24

約数和(自身を含む): 469217280

約数和(自身を除く): 212728612

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 26183, 52366, 104732, 811673, 1623346, 2068457, 3246692, 4136914, 8273828, 64122167, 128244334, 256488668]

約数ペア:

[(1, 256488668), (2, 128244334), (4, 64122167), (31, 8273828), (62, 4136914), (79, 3246692), (124, 2068457), (158, 1623346), (316, 811673), (2449, 104732), (4898, 52366), (9796, 26183)]