866215856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{120041}}^1$

素因数の和:120101

約数の個数: 40

約数和(自身を含む): 1875536208

約数和(自身を除く): 1009320352

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 120041, 240082, 480164, 960328, 1320451, 1920656, 2640902, 4921681, 5281804, 9843362, 10563608, 19686724, 21127216, 39373448, 54138491, 78746896, 108276982, 216553964, 433107928, 866215856]

約数ペア:

[(1, 866215856), (2, 433107928), (4, 216553964), (8, 108276982), (11, 78746896), (16, 54138491), (22, 39373448), (41, 21127216), (44, 19686724), (82, 10563608), (88, 9843362), (164, 5281804), (176, 4921681), (328, 2640902), (451, 1920656), (656, 1320451), (902, 960328), (1804, 480164), (3608, 240082), (7216, 120041)]