311947616

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{123397}}^1$

素因数の和:123486

約数の個数: 24

約数和(自身を含む): 621925920

約数和(自身を除く): 309978304

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 123397, 246794, 493588, 987176, 1974352, 3948704, 9748363, 19496726, 38993452, 77986904, 155973808, 311947616]

約数ペア:

[(1, 311947616), (2, 155973808), (4, 77986904), (8, 38993452), (16, 19496726), (32, 9748363), (79, 3948704), (158, 1974352), (316, 987176), (632, 493588), (1264, 246794), (2528, 123397)]