309888942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{64319}}^1$

素因数の和:64408

約数の個数: 32

約数和(自身を含む): 685393920

約数和(自身を除く): 375504978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 64319, 128638, 192957, 385914, 707509, 1415018, 2122527, 4245054, 4695287, 9390574, 14085861, 28171722, 51648157, 103296314, 154944471, 309888942]

約数ペア:

[(1, 309888942), (2, 154944471), (3, 103296314), (6, 51648157), (11, 28171722), (22, 14085861), (33, 9390574), (66, 4695287), (73, 4245054), (146, 2122527), (219, 1415018), (438, 707509), (803, 385914), (1606, 192957), (2409, 128638), (4818, 64319)]