278322984

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{20029}}^1$

素因数の和:20234

約数の個数: 48

約数和(自身を含む): 757734900

約数和(自身を除く): 479411916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 13896, 20029, 40058, 60087, 80116, 120174, 160232, 180261, 240348, 360522, 480696, 721044, 1442088, 3865597, 7731194, 11596791, 15462388, 23193582, 30924776, 34790373, 46387164, 69580746, 92774328, 139161492, 278322984]

約数ペア:

[(1, 278322984), (2, 139161492), (3, 92774328), (4, 69580746), (6, 46387164), (8, 34790373), (9, 30924776), (12, 23193582), (18, 15462388), (24, 11596791), (36, 7731194), (72, 3865597), (193, 1442088), (386, 721044), (579, 480696), (772, 360522), (1158, 240348), (1544, 180261), (1737, 160232), (2316, 120174), (3474, 80116), (4632, 60087), (6948, 40058), (13896, 20029)]