291201460864

素因数分解:

$2^7\times {\mathrm{20117}}^1\times {\mathrm{113089}}^1$

素因数の和:133220

約数の個数: 32

約数和(自身を含む): 580161878100

約数和(自身を除く): 288960417236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 20117, 40234, 80468, 113089, 160936, 226178, 321872, 452356, 643744, 904712, 1287488, 1809424, 2574976, 3618848, 7237696, 14475392, 2275011413, 4550022826, 9100045652, 18200091304, 36400182608, 72800365216, 145600730432, 291201460864]

約数ペア:

[(1, 291201460864), (2, 145600730432), (4, 72800365216), (8, 36400182608), (16, 18200091304), (32, 9100045652), (64, 4550022826), (128, 2275011413), (20117, 14475392), (40234, 7237696), (80468, 3618848), (113089, 2574976), (160936, 1809424), (226178, 1287488), (321872, 904712), (452356, 643744)]