1640230656

素因数分解:

$2^8\times 3^1\times {\mathrm{2135717}}^1$

素因数の和:2135736

約数の個数: 36

約数和(自身を含む): 4365407592

約数和(自身を除く): 2725176936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2135717, 4271434, 6407151, 8542868, 12814302, 17085736, 25628604, 34171472, 51257208, 68342944, 102514416, 136685888, 205028832, 273371776, 410057664, 546743552, 820115328, 1640230656]

約数ペア:

[(1, 1640230656), (2, 820115328), (3, 546743552), (4, 410057664), (6, 273371776), (8, 205028832), (12, 136685888), (16, 102514416), (24, 68342944), (32, 51257208), (48, 34171472), (64, 25628604), (96, 17085736), (128, 12814302), (192, 8542868), (256, 6407151), (384, 4271434), (768, 2135717)]