2161544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 5270400

約数和(自身を除く): 3108856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 121, 154, 203, 232, 242, 308, 319, 406, 484, 616, 638, 812, 847, 968, 1276, 1331, 1624, 1694, 2233, 2552, 2662, 3388, 3509, 4466, 5324, 6776, 7018, 8932, 9317, 10648, 14036, 17864, 18634, 24563, 28072, 37268, 38599, 49126, 74536, 77198, 98252, 154396, 196504, 270193, 308792, 540386, 1080772, 2161544]

約数ペア:

[(1, 2161544), (2, 1080772), (4, 540386), (7, 308792), (8, 270193), (11, 196504), (14, 154396), (22, 98252), (28, 77198), (29, 74536), (44, 49126), (56, 38599), (58, 37268), (77, 28072), (88, 24563), (116, 18634), (121, 17864), (154, 14036), (203, 10648), (232, 9317), (242, 8932), (308, 7018), (319, 6776), (406, 5324), (484, 4466), (616, 3509), (638, 3388), (812, 2662), (847, 2552), (968, 2233), (1276, 1694), (1331, 1624)]