320788916

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{26459}}^1$

素因数の和:26903

約数の個数: 24

約数和(自身を含む): 643083840

約数和(自身を除く): 322294924

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 12124, 26459, 52918, 105836, 185213, 370426, 740852, 11456747, 22913494, 45826988, 80197229, 160394458, 320788916]

約数ペア:

[(1, 320788916), (2, 160394458), (4, 80197229), (7, 45826988), (14, 22913494), (28, 11456747), (433, 740852), (866, 370426), (1732, 185213), (3031, 105836), (6062, 52918), (12124, 26459)]