64467256

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2671}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 138516480

約数和(自身を除く): 74049224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 2671, 3017, 3448, 5342, 6034, 10684, 12068, 18697, 21368, 24136, 37394, 74788, 149576, 1151201, 2302402, 4604804, 8058407, 9209608, 16116814, 32233628, 64467256]

約数ペア:

[(1, 64467256), (2, 32233628), (4, 16116814), (7, 9209608), (8, 8058407), (14, 4604804), (28, 2302402), (56, 1151201), (431, 149576), (862, 74788), (1724, 37394), (2671, 24136), (3017, 21368), (3448, 18697), (5342, 12068), (6034, 10684)]