305232872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{286873}}^1$

素因数の和:286905

約数の個数: 32

約数和(自身を含む): 688497600

約数和(自身を除く): 383264728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 286873, 573746, 1147492, 2008111, 2294984, 4016222, 5450587, 8032444, 10901174, 16064888, 21802348, 38154109, 43604696, 76308218, 152616436, 305232872]

約数ペア:

[(1, 305232872), (2, 152616436), (4, 76308218), (7, 43604696), (8, 38154109), (14, 21802348), (19, 16064888), (28, 10901174), (38, 8032444), (56, 5450587), (76, 4016222), (133, 2294984), (152, 2008111), (266, 1147492), (532, 573746), (1064, 286873)]