1279378692208

素因数分解:

$2^4\times {\mathrm{189437}}^1\times {\mathrm{422099}}^1$

素因数の和:611544

約数の個数: 20

約数和(自身を含む): 2478815173800

約数和(自身を除く): 1199436481592

約数列:

[1, 2, 4, 8, 16, 189437, 378874, 422099, 757748, 844198, 1515496, 1688396, 3030992, 3376792, 6753584, 79961168263, 159922336526, 319844673052, 639689346104, 1279378692208]

約数ペア:

[(1, 1279378692208), (2, 639689346104), (4, 319844673052), (8, 159922336526), (16, 79961168263), (189437, 6753584), (378874, 3376792), (422099, 3030992), (757748, 1688396), (844198, 1515496)]