858309664

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{400331}}^1$

素因数の和:400408

約数の個数: 24

約数和(自身を含む): 1715022288

約数和(自身を除く): 856712624

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 400331, 800662, 1601324, 3202648, 6405296, 12810592, 26822177, 53644354, 107288708, 214577416, 429154832, 858309664]

約数ペア:

[(1, 858309664), (2, 429154832), (4, 214577416), (8, 107288708), (16, 53644354), (32, 26822177), (67, 12810592), (134, 6405296), (268, 3202648), (536, 1601324), (1072, 800662), (2144, 400331)]