427241984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{64189}}^1$

素因数の和:64220

約数の個数: 40

約数和(自身を含む): 919329180

約数和(自身を除く): 492087196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 64189, 128378, 256756, 513512, 834457, 1027024, 1668914, 2054048, 3337828, 4108096, 6675656, 8216192, 13351312, 16432384, 26702624, 32864768, 53405248, 106810496, 213620992, 427241984]

約数ペア:

[(1, 427241984), (2, 213620992), (4, 106810496), (8, 53405248), (13, 32864768), (16, 26702624), (26, 16432384), (32, 13351312), (52, 8216192), (64, 6675656), (104, 4108096), (128, 3337828), (208, 2054048), (256, 1668914), (416, 1027024), (512, 834457), (832, 513512), (1664, 256756), (3328, 128378), (6656, 64189)]