256688302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{16427}}^1$

素因数の和:17043

約数の個数: 16

約数和(自身を含む): 415365552

約数和(自身を除く): 158677250

約数列:

[1, 2, 13, 26, 601, 1202, 7813, 15626, 16427, 32854, 213551, 427102, 9872627, 19745254, 128344151, 256688302]

約数ペア:

[(1, 256688302), (2, 128344151), (13, 19745254), (26, 9872627), (601, 427102), (1202, 213551), (7813, 32854), (15626, 16427)]