248972464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5227}}^1$

素因数の和:5477

約数の個数: 40

約数和(自身を含む): 521858960

約数和(自身を除く): 272886496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5227, 5954, 10454, 11908, 20908, 23816, 41816, 47632, 67951, 83632, 135902, 271804, 543608, 1087216, 1196983, 2393966, 4787932, 9575864, 15560779, 19151728, 31121558, 62243116, 124486232, 248972464]

約数ペア:

[(1, 248972464), (2, 124486232), (4, 62243116), (8, 31121558), (13, 19151728), (16, 15560779), (26, 9575864), (52, 4787932), (104, 2393966), (208, 1196983), (229, 1087216), (458, 543608), (916, 271804), (1832, 135902), (2977, 83632), (3664, 67951), (5227, 47632), (5954, 41816), (10454, 23816), (11908, 20908)]