158581264

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{75659}}^1$

素因数の和:75798

約数の個数: 20

約数和(自身を含む): 309600720

約数和(自身を除く): 151019456

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 75659, 151318, 302636, 605272, 1210544, 9911329, 19822658, 39645316, 79290632, 158581264]

約数ペア:

[(1, 158581264), (2, 79290632), (4, 39645316), (8, 19822658), (16, 9911329), (131, 1210544), (262, 605272), (524, 302636), (1048, 151318), (2096, 75659)]