260721816

素因数分解:

$2^3\times 3^1\times {\mathrm{10863409}}^1$

素因数の和:10863418

約数の個数: 16

約数和(自身を含む): 651804600

約数和(自身を除く): 391082784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10863409, 21726818, 32590227, 43453636, 65180454, 86907272, 130360908, 260721816]

約数ペア:

[(1, 260721816), (2, 130360908), (3, 86907272), (4, 65180454), (6, 43453636), (8, 32590227), (12, 21726818), (24, 10863409)]