256468906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{6791}}^1$

素因数の和:7637

約数の個数: 16

約数和(自身を含む): 401977728

約数和(自身を除く): 145508822

約数列:

[1, 2, 23, 46, 821, 1642, 6791, 13582, 18883, 37766, 156193, 312386, 5575411, 11150822, 128234453, 256468906]

約数ペア:

[(1, 256468906), (2, 128234453), (23, 11150822), (46, 5575411), (821, 312386), (1642, 156193), (6791, 37766), (13582, 18883)]