290319788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{28813}}^1$

素因数の和:29057

約数の個数: 24

約数和(自身を含む): 556686480

約数和(自身を除く): 266366692

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 28813, 57626, 115252, 316943, 633886, 1267772, 6598177, 13196354, 26392708, 72579947, 145159894, 290319788]

約数ペア:

[(1, 290319788), (2, 145159894), (4, 72579947), (11, 26392708), (22, 13196354), (44, 6598177), (229, 1267772), (458, 633886), (916, 316943), (2519, 115252), (5038, 57626), (10076, 28813)]