256891679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{2213}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 286615584

約数和(自身を除く): 29723905

約数列:

[1, 11, 61, 173, 671, 1903, 2213, 10553, 24343, 116083, 134993, 382849, 1484923, 4211339, 23353789, 256891679]

約数ペア:

[(1, 256891679), (11, 23353789), (61, 4211339), (173, 1484923), (671, 382849), (1903, 134993), (2213, 116083), (10553, 24343)]