311948004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1553}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 767551680

約数和(自身を除く): 455603676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 881, 1553, 1762, 2643, 3106, 3524, 4659, 5286, 6212, 9318, 10572, 16739, 18636, 29507, 33478, 50217, 59014, 66956, 88521, 100434, 118028, 177042, 200868, 354084, 1368193, 2736386, 4104579, 5472772, 8209158, 16418316, 25995667, 51991334, 77987001, 103982668, 155974002, 311948004]

約数ペア:

[(1, 311948004), (2, 155974002), (3, 103982668), (4, 77987001), (6, 51991334), (12, 25995667), (19, 16418316), (38, 8209158), (57, 5472772), (76, 4104579), (114, 2736386), (228, 1368193), (881, 354084), (1553, 200868), (1762, 177042), (2643, 118028), (3106, 100434), (3524, 88521), (4659, 66956), (5286, 59014), (6212, 50217), (9318, 33478), (10572, 29507), (16739, 18636)]