280560788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61151}}^1$

素因数の和:61223

約数の個数: 24

約数和(自身を含む): 520525824

約数和(自身を除く): 239965036

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 61151, 122302, 244604, 1895681, 2262587, 3791362, 4525174, 7582724, 9050348, 70140197, 140280394, 280560788]

約数ペア:

[(1, 280560788), (2, 140280394), (4, 70140197), (31, 9050348), (37, 7582724), (62, 4525174), (74, 3791362), (124, 2262587), (148, 1895681), (1147, 244604), (2294, 122302), (4588, 61151)]