81256256

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{8521}}^1$

素因数の和:8682

約数の個数: 28

約数和(自身を含む): 162344100

約数和(自身を除く): 81087844

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 8521, 9536, 17042, 34084, 68168, 136336, 272672, 545344, 1269629, 2539258, 5078516, 10157032, 20314064, 40628128, 81256256]

約数ペア:

[(1, 81256256), (2, 40628128), (4, 20314064), (8, 10157032), (16, 5078516), (32, 2539258), (64, 1269629), (149, 545344), (298, 272672), (596, 136336), (1192, 68168), (2384, 34084), (4768, 17042), (8521, 9536)]