904102078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 1568931840

約数和(自身を除く): 664829762

約数列:

[1, 2, 11, 22, 23, 46, 121, 127, 242, 253, 254, 506, 1279, 1397, 2558, 2783, 2794, 2921, 5566, 5842, 14069, 15367, 28138, 29417, 30734, 32131, 58834, 64262, 154759, 162433, 309518, 323587, 324866, 353441, 647174, 706882, 1786763, 3559457, 3573526, 3735959, 7118914, 7471918, 19654393, 39308786, 41095549, 82191098, 452051039, 904102078]

約数ペア:

[(1, 904102078), (2, 452051039), (11, 82191098), (22, 41095549), (23, 39308786), (46, 19654393), (121, 7471918), (127, 7118914), (242, 3735959), (253, 3573526), (254, 3559457), (506, 1786763), (1279, 706882), (1397, 647174), (2558, 353441), (2783, 324866), (2794, 323587), (2921, 309518), (5566, 162433), (5842, 154759), (14069, 64262), (15367, 58834), (28138, 32131), (29417, 30734)]