328636624

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{18521}}^1$

素因数の和:19638

約数の個数: 20

約数和(自身を含む): 637342020

約数和(自身を除く): 308705396

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 18521, 37042, 74084, 148168, 296336, 20539789, 41079578, 82159156, 164318312, 328636624]

約数ペア:

[(1, 328636624), (2, 164318312), (4, 82159156), (8, 41079578), (16, 20539789), (1109, 296336), (2218, 148168), (4436, 74084), (8872, 37042), (17744, 18521)]