158164976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{318881}}^1$

素因数の和:318920

約数の個数: 20

約数和(自身を含む): 316330944

約数和(自身を除く): 158165968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 318881, 637762, 1275524, 2551048, 5102096, 9885311, 19770622, 39541244, 79082488, 158164976]

約数ペア:

[(1, 158164976), (2, 79082488), (4, 39541244), (8, 19770622), (16, 9885311), (31, 5102096), (62, 2551048), (124, 1275524), (248, 637762), (496, 318881)]