640139740559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{659077}}^1$

素因数の和:659471

約数の個数: 24

約数和(自身を含む): 736321941600

約数和(自身を除く): 96182201041

約数列:

[1, 11, 23, 121, 253, 349, 2783, 3839, 8027, 42229, 88297, 659077, 971267, 7249847, 15158771, 79748317, 166746481, 230017873, 1834211291, 2530196603, 5290411079, 27832162633, 58194521869, 640139740559]

約数ペア:

[(1, 640139740559), (11, 58194521869), (23, 27832162633), (121, 5290411079), (253, 2530196603), (349, 1834211291), (2783, 230017873), (3839, 166746481), (8027, 79748317), (42229, 15158771), (88297, 7249847), (659077, 971267)]