289940564

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{5189}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 518065800

約数和(自身を除く): 228125236

約数列:

[1, 2, 4, 61, 122, 229, 244, 458, 916, 5189, 10378, 13969, 20756, 27938, 55876, 316529, 633058, 1188281, 1266116, 2376562, 4753124, 72485141, 144970282, 289940564]

約数ペア:

[(1, 289940564), (2, 144970282), (4, 72485141), (61, 4753124), (122, 2376562), (229, 1266116), (244, 1188281), (458, 633058), (916, 316529), (5189, 55876), (10378, 27938), (13969, 20756)]