400006296

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{43067}}^1$

素因数の和:43125

約数の個数: 64

約数和(自身を含む): 1136995200

約数和(自身を除く): 736988904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 43067, 86134, 129201, 172268, 258402, 344536, 387603, 516804, 775206, 1033608, 1162809, 1550412, 1851881, 2325618, 3100824, 3703762, 4651236, 5555643, 7407524, 9302472, 11111286, 14815048, 16666929, 22222572, 33333858, 44445144, 50000787, 66667716, 100001574, 133335432, 200003148, 400006296]

約数ペア:

[(1, 400006296), (2, 200003148), (3, 133335432), (4, 100001574), (6, 66667716), (8, 50000787), (9, 44445144), (12, 33333858), (18, 22222572), (24, 16666929), (27, 14815048), (36, 11111286), (43, 9302472), (54, 7407524), (72, 5555643), (86, 4651236), (108, 3703762), (129, 3100824), (172, 2325618), (216, 1851881), (258, 1550412), (344, 1162809), (387, 1033608), (516, 775206), (774, 516804), (1032, 387603), (1161, 344536), (1548, 258402), (2322, 172268), (3096, 129201), (4644, 86134), (9288, 43067)]