256475649017

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{6117779}}^1$

素因数の和:6117952

約数の個数: 16

約数和(自身を含む): 301288429440

約数和(自身を除く): 44812780423

約数列:

[1, 7, 53, 113, 371, 791, 5989, 41923, 6117779, 42824453, 324242287, 691309027, 2269696009, 4839163189, 36639378431, 256475649017]

約数ペア:

[(1, 256475649017), (7, 36639378431), (53, 4839163189), (113, 2269696009), (371, 691309027), (791, 324242287), (5989, 42824453), (41923, 6117779)]