128440384

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{13469}}^1$

素因数の和:13630

約数の個数: 28

約数和(自身を含む): 256603500

約数和(自身を除く): 128163116

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 9536, 13469, 26938, 53876, 107752, 215504, 431008, 862016, 2006881, 4013762, 8027524, 16055048, 32110096, 64220192, 128440384]

約数ペア:

[(1, 128440384), (2, 64220192), (4, 32110096), (8, 16055048), (16, 8027524), (32, 4013762), (64, 2006881), (149, 862016), (298, 431008), (596, 215504), (1192, 107752), (2384, 53876), (4768, 26938), (9536, 13469)]