256733567

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9631}}^1$

素因数の和:9734

約数の個数: 16

約数和(自身を含む): 286648320

約数和(自身を除く): 29914753

約数列:

[1, 19, 23, 61, 437, 1159, 1403, 9631, 26657, 182989, 221513, 587491, 4208747, 11162329, 13512293, 256733567]

約数ペア:

[(1, 256733567), (19, 13512293), (23, 11162329), (61, 4208747), (437, 587491), (1159, 221513), (1403, 182989), (9631, 26657)]