638106756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7761

約数の個数: 96

約数和(自身を含む): 1817131008

約数和(自身を除く): 1179024252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 276, 301, 322, 483, 516, 602, 644, 903, 966, 989, 1204, 1806, 1932, 1978, 2967, 3612, 3956, 5934, 6923, 7681, 11868, 13846, 15362, 20769, 23043, 27692, 30724, 41538, 46086, 53767, 83076, 92172, 107534, 161301, 176663, 215068, 322602, 330283, 353326, 529989, 645204, 660566, 706652, 990849, 1059978, 1236641, 1321132, 1981698, 2119956, 2311981, 2473282, 3709923, 3963396, 4623962, 4946564, 6935943, 7419846, 7596509, 9247924, 13871886, 14839692, 15193018, 22789527, 27743772, 30386036, 45579054, 53175563, 91158108, 106351126, 159526689, 212702252, 319053378, 638106756]

約数ペア:

[(1, 638106756), (2, 319053378), (3, 212702252), (4, 159526689), (6, 106351126), (7, 91158108), (12, 53175563), (14, 45579054), (21, 30386036), (23, 27743772), (28, 22789527), (42, 15193018), (43, 14839692), (46, 13871886), (69, 9247924), (84, 7596509), (86, 7419846), (92, 6935943), (129, 4946564), (138, 4623962), (161, 3963396), (172, 3709923), (258, 2473282), (276, 2311981), (301, 2119956), (322, 1981698), (483, 1321132), (516, 1236641), (602, 1059978), (644, 990849), (903, 706652), (966, 660566), (989, 645204), (1204, 529989), (1806, 353326), (1932, 330283), (1978, 322602), (2967, 215068), (3612, 176663), (3956, 161301), (5934, 107534), (6923, 92172), (7681, 83076), (11868, 53767), (13846, 46086), (15362, 41538), (20769, 30724), (23043, 27692)]