268463908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{3221}}^1$

素因数の和:3603

約数の個数: 24

約数和(自身を含む): 478505664

約数和(自身を除く): 210041756

約数列:

[1, 2, 4, 67, 134, 268, 311, 622, 1244, 3221, 6442, 12884, 20837, 41674, 83348, 215807, 431614, 863228, 1001731, 2003462, 4006924, 67115977, 134231954, 268463908]

約数ペア:

[(1, 268463908), (2, 134231954), (4, 67115977), (67, 4006924), (134, 2003462), (268, 1001731), (311, 863228), (622, 431614), (1244, 215807), (3221, 83348), (6442, 41674), (12884, 20837)]