345735728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1662191}}^1$

素因数の和:1662212

約数の個数: 20

約数和(自身を含む): 721391328

約数和(自身を除く): 375655600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1662191, 3324382, 6648764, 13297528, 21608483, 26595056, 43216966, 86433932, 172867864, 345735728]

約数ペア:

[(1, 345735728), (2, 172867864), (4, 86433932), (8, 43216966), (13, 26595056), (16, 21608483), (26, 13297528), (52, 6648764), (104, 3324382), (208, 1662191)]