260889132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{443689}}^1$

素因数の和:443710

約数の個数: 36

約数和(自身を含む): 708129240

約数和(自身を除く): 447240108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 443689, 887378, 1331067, 1774756, 2662134, 3105823, 5324268, 6211646, 9317469, 12423292, 18634938, 21740761, 37269876, 43481522, 65222283, 86963044, 130444566, 260889132]

約数ペア:

[(1, 260889132), (2, 130444566), (3, 86963044), (4, 65222283), (6, 43481522), (7, 37269876), (12, 21740761), (14, 18634938), (21, 12423292), (28, 9317469), (42, 6211646), (49, 5324268), (84, 3105823), (98, 2662134), (147, 1774756), (196, 1331067), (294, 887378), (588, 443689)]