408040556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4153}}^1$

素因数の和:4215

約数の個数: 72

約数和(自身を含む): 928169760

約数和(自身を除く): 520129204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 308, 319, 406, 484, 638, 812, 847, 1276, 1694, 2233, 3388, 3509, 4153, 4466, 7018, 8306, 8932, 14036, 16612, 24563, 29071, 45683, 49126, 58142, 91366, 98252, 116284, 120437, 182732, 240874, 319781, 481748, 502513, 639562, 843059, 1005026, 1279124, 1324807, 1686118, 2010052, 2649614, 3372236, 3517591, 5299228, 7035182, 9273649, 14070364, 14572877, 18547298, 29145754, 37094596, 58291508, 102010139, 204020278, 408040556]

約数ペア:

[(1, 408040556), (2, 204020278), (4, 102010139), (7, 58291508), (11, 37094596), (14, 29145754), (22, 18547298), (28, 14572877), (29, 14070364), (44, 9273649), (58, 7035182), (77, 5299228), (116, 3517591), (121, 3372236), (154, 2649614), (203, 2010052), (242, 1686118), (308, 1324807), (319, 1279124), (406, 1005026), (484, 843059), (638, 639562), (812, 502513), (847, 481748), (1276, 319781), (1694, 240874), (2233, 182732), (3388, 120437), (3509, 116284), (4153, 98252), (4466, 91366), (7018, 58142), (8306, 49126), (8932, 45683), (14036, 29071), (16612, 24563)]