251110528

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{27631}}^1$

素因数の和:27716

約数の個数: 32

約数和(自身を含む): 507323520

約数和(自身を除く): 256212992

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 27631, 55262, 110524, 221048, 442096, 884192, 1768384, 1961801, 3536768, 3923602, 7847204, 15694408, 31388816, 62777632, 125555264, 251110528]

約数ペア:

[(1, 251110528), (2, 125555264), (4, 62777632), (8, 31388816), (16, 15694408), (32, 7847204), (64, 3923602), (71, 3536768), (128, 1961801), (142, 1768384), (284, 884192), (568, 442096), (1136, 221048), (2272, 110524), (4544, 55262), (9088, 27631)]