291228730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{77249}}^1$

素因数の和:77298

約数の個数: 32

約数和(自身を含む): 584010000

約数和(自身を除く): 292781270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 77249, 154498, 386245, 772490, 1004237, 2008474, 2240221, 4480442, 5021185, 10042370, 11201105, 22402210, 29122873, 58245746, 145614365, 291228730]

約数ペア:

[(1, 291228730), (2, 145614365), (5, 58245746), (10, 29122873), (13, 22402210), (26, 11201105), (29, 10042370), (58, 5021185), (65, 4480442), (130, 2240221), (145, 2008474), (290, 1004237), (377, 772490), (754, 386245), (1885, 154498), (3770, 77249)]