331345744

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{16217}}^1$

素因数の和:17502

約数の個数: 20

約数和(自身を含む): 642524724

約数和(自身を除く): 311178980

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 5108, 10216, 16217, 20432, 32434, 64868, 129736, 259472, 20709109, 41418218, 82836436, 165672872, 331345744]

約数ペア:

[(1, 331345744), (2, 165672872), (4, 82836436), (8, 41418218), (16, 20709109), (1277, 259472), (2554, 129736), (5108, 64868), (10216, 32434), (16217, 20432)]