279657136

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{144451}}^1$

素因数の和:144481

約数の個数: 30

約数和(自身を含む): 595575596

約数和(自身を除く): 315918460

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 144451, 288902, 577804, 1155608, 1588961, 2311216, 3177922, 6355844, 12711688, 17478571, 25423376, 34957142, 69914284, 139828568, 279657136]

約数ペア:

[(1, 279657136), (2, 139828568), (4, 69914284), (8, 34957142), (11, 25423376), (16, 17478571), (22, 12711688), (44, 6355844), (88, 3177922), (121, 2311216), (176, 1588961), (242, 1155608), (484, 577804), (968, 288902), (1936, 144451)]