245300848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1179331}}^1$

素因数の和:1179352

約数の個数: 20

約数和(自身を含む): 511830088

約数和(自身を除く): 266529240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1179331, 2358662, 4717324, 9434648, 15331303, 18869296, 30662606, 61325212, 122650424, 245300848]

約数ペア:

[(1, 245300848), (2, 122650424), (4, 61325212), (8, 30662606), (13, 18869296), (16, 15331303), (26, 9434648), (52, 4717324), (104, 2358662), (208, 1179331)]