280695156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3341609}}^1$

素因数の和:3341623

約数の個数: 24

約数和(自身を含む): 748520640

約数和(自身を除く): 467825484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3341609, 6683218, 10024827, 13366436, 20049654, 23391263, 40099308, 46782526, 70173789, 93565052, 140347578, 280695156]

約数ペア:

[(1, 280695156), (2, 140347578), (3, 93565052), (4, 70173789), (6, 46782526), (7, 40099308), (12, 23391263), (14, 20049654), (21, 13366436), (28, 10024827), (42, 6683218), (84, 3341609)]