388575864

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{125509}}^1$

素因数の和:125564

約数の個数: 48

約数和(自身を含む): 1076875800

約数和(自身を除く): 688299936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 125509, 251018, 376527, 502036, 753054, 1004072, 1129581, 1506108, 2259162, 3012216, 4518324, 5396887, 9036648, 10793774, 16190661, 21587548, 32381322, 43175096, 48571983, 64762644, 97143966, 129525288, 194287932, 388575864]

約数ペア:

[(1, 388575864), (2, 194287932), (3, 129525288), (4, 97143966), (6, 64762644), (8, 48571983), (9, 43175096), (12, 32381322), (18, 21587548), (24, 16190661), (36, 10793774), (43, 9036648), (72, 5396887), (86, 4518324), (129, 3012216), (172, 2259162), (258, 1506108), (344, 1129581), (387, 1004072), (516, 753054), (774, 502036), (1032, 376527), (1548, 251018), (3096, 125509)]