309337588

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{25873}}^1$

素因数の和:25952

約数の個数: 36

約数和(自身を含む): 640071012

約数和(自身を除く): 330733424

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 25873, 51746, 103492, 181111, 362222, 724444, 1267777, 1578253, 2535554, 3156506, 5071108, 6313012, 11047771, 22095542, 44191084, 77334397, 154668794, 309337588]

約数ペア:

[(1, 309337588), (2, 154668794), (4, 77334397), (7, 44191084), (14, 22095542), (28, 11047771), (49, 6313012), (61, 5071108), (98, 3156506), (122, 2535554), (196, 1578253), (244, 1267777), (427, 724444), (854, 362222), (1708, 181111), (2989, 103492), (5978, 51746), (11956, 25873)]