664804804

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{141931}}^1$

素因数の和:143106

約数の個数: 12

約数和(自身を含む): 1164410128

約数和(自身を除く): 499605324

約数列:

[1, 2, 4, 1171, 2342, 4684, 141931, 283862, 567724, 166201201, 332402402, 664804804]

約数ペア:

[(1, 664804804), (2, 332402402), (4, 166201201), (1171, 567724), (2342, 283862), (4684, 141931)]