260904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 745920

約数和(自身を除く): 485016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1553, 3106, 4659, 6212, 9318, 10871, 12424, 18636, 21742, 32613, 37272, 43484, 65226, 86968, 130452, 260904]

約数ペア:

[(1, 260904), (2, 130452), (3, 86968), (4, 65226), (6, 43484), (7, 37272), (8, 32613), (12, 21742), (14, 18636), (21, 12424), (24, 10871), (28, 9318), (42, 6212), (56, 4659), (84, 3106), (168, 1553)]