890650064

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 1748465472

約数和(自身を除く): 857815408

約数列:

[1, 2, 4, 8, 16, 103, 206, 353, 412, 706, 824, 1412, 1531, 1648, 2824, 3062, 5648, 6124, 12248, 24496, 36359, 72718, 145436, 157693, 290872, 315386, 540443, 581744, 630772, 1080886, 1261544, 2161772, 2523088, 4323544, 8647088, 55665629, 111331258, 222662516, 445325032, 890650064]

約数ペア:

[(1, 890650064), (2, 445325032), (4, 222662516), (8, 111331258), (16, 55665629), (103, 8647088), (206, 4323544), (353, 2523088), (412, 2161772), (706, 1261544), (824, 1080886), (1412, 630772), (1531, 581744), (1648, 540443), (2824, 315386), (3062, 290872), (5648, 157693), (6124, 145436), (12248, 72718), (24496, 36359)]