253889616

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38053}}^1$

素因数の和:38203

約数の個数: 40

約数和(自身を含む): 660617440

約数和(自身を除く): 406727824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 38053, 76106, 114159, 152212, 228318, 304424, 456636, 608848, 913272, 1826544, 5289367, 10578734, 15868101, 21157468, 31736202, 42314936, 63472404, 84629872, 126944808, 253889616]

約数ペア:

[(1, 253889616), (2, 126944808), (3, 84629872), (4, 63472404), (6, 42314936), (8, 31736202), (12, 21157468), (16, 15868101), (24, 10578734), (48, 5289367), (139, 1826544), (278, 913272), (417, 608848), (556, 456636), (834, 304424), (1112, 228318), (1668, 152212), (2224, 114159), (3336, 76106), (6672, 38053)]