310772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 678720

約数和(自身を除く): 367948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1009, 2018, 4036, 7063, 11099, 14126, 22198, 28252, 44396, 77693, 155386, 310772]

約数ペア:

[(1, 310772), (2, 155386), (4, 77693), (7, 44396), (11, 28252), (14, 22198), (22, 14126), (28, 11099), (44, 7063), (77, 4036), (154, 2018), (308, 1009)]