131640448

素因数分解:

$2^7\times {\mathrm{541}}^1\times {\mathrm{1901}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 262875420

約数和(自身を除く): 131234972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 541, 1082, 1901, 2164, 3802, 4328, 7604, 8656, 15208, 17312, 30416, 34624, 60832, 69248, 121664, 243328, 1028441, 2056882, 4113764, 8227528, 16455056, 32910112, 65820224, 131640448]

約数ペア:

[(1, 131640448), (2, 65820224), (4, 32910112), (8, 16455056), (16, 8227528), (32, 4113764), (64, 2056882), (128, 1028441), (541, 243328), (1082, 121664), (1901, 69248), (2164, 60832), (3802, 34624), (4328, 30416), (7604, 17312), (8656, 15208)]