256616354

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{3911}}^1$

素因数の和:4585

約数の個数: 16

約数和(自身を含む): 392921280

約数和(自身を除く): 136304926

約数列:

[1, 2, 53, 106, 619, 1238, 3911, 7822, 32807, 65614, 207283, 414566, 2420909, 4841818, 128308177, 256616354]

約数ペア:

[(1, 256616354), (2, 128308177), (53, 4841818), (106, 2420909), (619, 414566), (1238, 207283), (3911, 65614), (7822, 32807)]