331388978

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 512868180

約数和(自身を除く): 181479202

約数列:

[1, 2, 41, 82, 241, 409, 482, 818, 1681, 3362, 9881, 16769, 19762, 33538, 98569, 197138, 405121, 687529, 810242, 1375058, 4041329, 8082658, 165694489, 331388978]

約数ペア:

[(1, 331388978), (2, 165694489), (41, 8082658), (82, 4041329), (241, 1375058), (409, 810242), (482, 687529), (818, 405121), (1681, 197138), (3362, 98569), (9881, 33538), (16769, 19762)]