256139104

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47363}}^1$

素因数の和:47399

約数の個数: 36

約数和(自身を含む): 546059556

約数和(自身を除く): 289920452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 47363, 94726, 189452, 378904, 615719, 757808, 1231438, 1515616, 2462876, 4925752, 8004347, 9851504, 16008694, 19703008, 32017388, 64034776, 128069552, 256139104]

約数ペア:

[(1, 256139104), (2, 128069552), (4, 64034776), (8, 32017388), (13, 19703008), (16, 16008694), (26, 9851504), (32, 8004347), (52, 4925752), (104, 2462876), (169, 1515616), (208, 1231438), (338, 757808), (416, 615719), (676, 378904), (1352, 189452), (2704, 94726), (5408, 47363)]