330689728

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{32911}}^1$

素因数の和:33080

約数の個数: 28

約数和(自身を含む): 660412192

約数和(自身を除く): 329722464

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 32911, 65822, 131644, 263288, 526576, 1053152, 2106304, 5167027, 10334054, 20668108, 41336216, 82672432, 165344864, 330689728]

約数ペア:

[(1, 330689728), (2, 165344864), (4, 82672432), (8, 41336216), (16, 20668108), (32, 10334054), (64, 5167027), (157, 2106304), (314, 1053152), (628, 526576), (1256, 263288), (2512, 131644), (5024, 65822), (10048, 32911)]