1644334544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1684769}}^1$

素因数の和:1684838

約数の個数: 20

約数和(自身を含む): 3238127940

約数和(自身を除く): 1593793396

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1684769, 3369538, 6739076, 13478152, 26956304, 102770909, 205541818, 411083636, 822167272, 1644334544]

約数ペア:

[(1, 1644334544), (2, 822167272), (4, 411083636), (8, 205541818), (16, 102770909), (61, 26956304), (122, 13478152), (244, 6739076), (488, 3369538), (976, 1684769)]