165150928

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{25237}}^1$

素因数の和:25654

約数の個数: 20

約数和(自身を含む): 320774980

約数和(自身を除く): 155624052

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 25237, 50474, 100948, 201896, 403792, 10321933, 20643866, 41287732, 82575464, 165150928]

約数ペア:

[(1, 165150928), (2, 82575464), (4, 41287732), (8, 20643866), (16, 10321933), (409, 403792), (818, 201896), (1636, 100948), (3272, 50474), (6544, 25237)]