628045136

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{585863}}^1$

素因数の和:585938

約数の個数: 20

約数和(自身を含む): 1235001312

約数和(自身を除く): 606956176

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 585863, 1171726, 2343452, 4686904, 9373808, 39252821, 78505642, 157011284, 314022568, 628045136]

約数ペア:

[(1, 628045136), (2, 314022568), (4, 157011284), (8, 78505642), (16, 39252821), (67, 9373808), (134, 4686904), (268, 2343452), (536, 1171726), (1072, 585863)]