245763644

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{22109}}^1$

素因数の和:22517

約数の個数: 24

約数和(自身を含む): 492787680

約数和(自身を除く): 247024036

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 22109, 44218, 88436, 154763, 309526, 619052, 8777273, 17554546, 35109092, 61440911, 122881822, 245763644]

約数ペア:

[(1, 245763644), (2, 122881822), (4, 61440911), (7, 35109092), (14, 17554546), (28, 8777273), (397, 619052), (794, 309526), (1588, 154763), (2779, 88436), (5558, 44218), (11116, 22109)]