328856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 697680

約数和(自身を除く): 368824

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 101, 148, 202, 296, 404, 407, 808, 814, 1111, 1628, 2222, 3256, 3737, 4444, 7474, 8888, 14948, 29896, 41107, 82214, 164428, 328856]

約数ペア:

[(1, 328856), (2, 164428), (4, 82214), (8, 41107), (11, 29896), (22, 14948), (37, 8888), (44, 7474), (74, 4444), (88, 3737), (101, 3256), (148, 2222), (202, 1628), (296, 1111), (404, 814), (407, 808)]