1288392016

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{98081}}^1$

素因数の和:98910

約数の個数: 20

約数和(自身を含む): 2499325524

約数和(自身を除く): 1210933508

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 98081, 196162, 392324, 784648, 1569296, 80524501, 161049002, 322098004, 644196008, 1288392016]

約数ペア:

[(1, 1288392016), (2, 644196008), (4, 322098004), (8, 161049002), (16, 80524501), (821, 1569296), (1642, 784648), (3284, 392324), (6568, 196162), (13136, 98081)]