617296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 20

約数和(自身を含む): 1226484

約数和(自身を除く): 609188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 941, 1882, 3764, 7528, 15056, 38581, 77162, 154324, 308648, 617296]

約数ペア:

[(1, 617296), (2, 308648), (4, 154324), (8, 77162), (16, 38581), (41, 15056), (82, 7528), (164, 3764), (328, 1882), (656, 941)]