328364450

素因数分解:

$2^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{20717}}^1$

素因数の和:21046

約数の個数: 24

約数和(自身を含む): 612714132

約数和(自身を除く): 284349682

約数列:

[1, 2, 5, 10, 25, 50, 317, 634, 1585, 3170, 7925, 15850, 20717, 41434, 103585, 207170, 517925, 1035850, 6567289, 13134578, 32836445, 65672890, 164182225, 328364450]

約数ペア:

[(1, 328364450), (2, 164182225), (5, 65672890), (10, 32836445), (25, 13134578), (50, 6567289), (317, 1035850), (634, 517925), (1585, 207170), (3170, 103585), (7925, 41434), (15850, 20717)]