628521232

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 1233394272

約数和(自身を除く): 604873040

約数列:

[1, 2, 4, 8, 16, 131, 227, 262, 454, 524, 908, 1048, 1321, 1816, 2096, 2642, 3632, 5284, 10568, 21136, 29737, 59474, 118948, 173051, 237896, 299867, 346102, 475792, 599734, 692204, 1199468, 1384408, 2398936, 2768816, 4797872, 39282577, 78565154, 157130308, 314260616, 628521232]

約数ペア:

[(1, 628521232), (2, 314260616), (4, 157130308), (8, 78565154), (16, 39282577), (131, 4797872), (227, 2768816), (262, 2398936), (454, 1384408), (524, 1199468), (908, 692204), (1048, 599734), (1321, 475792), (1816, 346102), (2096, 299867), (2642, 237896), (3632, 173051), (5284, 118948), (10568, 59474), (21136, 29737)]