128934512

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2671}}^1$

素因数の和:3117

約数の個数: 40

約数和(自身を含む): 286267392

約数和(自身を除く): 157332880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1724, 2671, 3017, 3448, 5342, 6034, 6896, 10684, 12068, 18697, 21368, 24136, 37394, 42736, 48272, 74788, 149576, 299152, 1151201, 2302402, 4604804, 8058407, 9209608, 16116814, 18419216, 32233628, 64467256, 128934512]

約数ペア:

[(1, 128934512), (2, 64467256), (4, 32233628), (7, 18419216), (8, 16116814), (14, 9209608), (16, 8058407), (28, 4604804), (56, 2302402), (112, 1151201), (431, 299152), (862, 149576), (1724, 74788), (2671, 48272), (3017, 42736), (3448, 37394), (5342, 24136), (6034, 21368), (6896, 18697), (10684, 12068)]