622528

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 28

約数和(自身を含む): 1261872

約数和(自身を除く): 639344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 137, 142, 274, 284, 548, 568, 1096, 1136, 2192, 2272, 4384, 4544, 8768, 9727, 19454, 38908, 77816, 155632, 311264, 622528]

約数ペア:

[(1, 622528), (2, 311264), (4, 155632), (8, 77816), (16, 38908), (32, 19454), (64, 9727), (71, 8768), (137, 4544), (142, 4384), (274, 2272), (284, 2192), (548, 1136), (568, 1096)]