319624624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16661}}^1$

素因数の和:16789

約数の個数: 40

約数和(自身を含む): 681809040

約数和(自身を除く): 362184416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 16661, 19184, 33322, 66644, 133288, 183271, 266576, 366542, 733084, 1466168, 1816049, 2932336, 3632098, 7264196, 14528392, 19976539, 29056784, 39953078, 79906156, 159812312, 319624624]

約数ペア:

[(1, 319624624), (2, 159812312), (4, 79906156), (8, 39953078), (11, 29056784), (16, 19976539), (22, 14528392), (44, 7264196), (88, 3632098), (109, 2932336), (176, 1816049), (218, 1466168), (436, 733084), (872, 366542), (1199, 266576), (1744, 183271), (2398, 133288), (4796, 66644), (9592, 33322), (16661, 19184)]