253215716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 36

約数和(自身を含む): 490598388

約数和(自身を除く): 237382672

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1369, 1924, 2738, 3557, 5476, 7114, 14228, 17797, 35594, 46241, 71188, 92482, 131609, 184964, 263218, 526436, 1710917, 3421834, 4869533, 6843668, 9739066, 19478132, 63303929, 126607858, 253215716]

約数ペア:

[(1, 253215716), (2, 126607858), (4, 63303929), (13, 19478132), (26, 9739066), (37, 6843668), (52, 4869533), (74, 3421834), (148, 1710917), (481, 526436), (962, 263218), (1369, 184964), (1924, 131609), (2738, 92482), (3557, 71188), (5476, 46241), (7114, 35594), (14228, 17797)]