328804904

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{252151}}^1$

素因数の和:252320

約数の個数: 16

約数和(自身を含む): 620293920

約数和(自身を除く): 291489016

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 252151, 504302, 1008604, 2017208, 41100613, 82201226, 164402452, 328804904]

約数ペア:

[(1, 328804904), (2, 164402452), (4, 82201226), (8, 41100613), (163, 2017208), (326, 1008604), (652, 504302), (1304, 252151)]