263430232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4100

約数の個数: 64

約数和(自身を含む): 578581920

約数和(自身を除く): 315151688

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 4027, 5032, 8054, 8177, 16108, 16354, 32216, 32708, 52351, 65416, 68459, 104702, 136918, 148999, 209404, 273836, 297998, 418808, 547672, 595996, 889967, 1191992, 1779934, 1936987, 2532983, 3559868, 3873974, 5065966, 7119736, 7747948, 10131932, 15495896, 20263864, 32928779, 65857558, 131715116, 263430232]

約数ペア:

[(1, 263430232), (2, 131715116), (4, 65857558), (8, 32928779), (13, 20263864), (17, 15495896), (26, 10131932), (34, 7747948), (37, 7119736), (52, 5065966), (68, 3873974), (74, 3559868), (104, 2532983), (136, 1936987), (148, 1779934), (221, 1191992), (296, 889967), (442, 595996), (481, 547672), (629, 418808), (884, 297998), (962, 273836), (1258, 209404), (1768, 148999), (1924, 136918), (2516, 104702), (3848, 68459), (4027, 65416), (5032, 52351), (8054, 32708), (8177, 32216), (16108, 16354)]