397401366924

素因数分解:

$2^2\times 3^2\times {\mathrm{17657}}^1\times {\mathrm{625187}}^1$

素因数の和:642854

約数の個数: 36

約数和(自身を含む): 1004600843064

約数和(自身を除く): 607199476140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 17657, 35314, 52971, 70628, 105942, 158913, 211884, 317826, 625187, 635652, 1250374, 1875561, 2500748, 3751122, 5626683, 7502244, 11253366, 22506732, 11038926859, 22077853718, 33116780577, 44155707436, 66233561154, 99350341731, 132467122308, 198700683462, 397401366924]

約数ペア:

[(1, 397401366924), (2, 198700683462), (3, 132467122308), (4, 99350341731), (6, 66233561154), (9, 44155707436), (12, 33116780577), (18, 22077853718), (36, 11038926859), (17657, 22506732), (35314, 11253366), (52971, 7502244), (70628, 5626683), (105942, 3751122), (158913, 2500748), (211884, 1875561), (317826, 1250374), (625187, 635652)]