668140592

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{145501}}^1$

素因数の和:145557

約数の個数: 40

約数和(自身を含む): 1515548832

約数和(自身を除く): 847408240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 145501, 291002, 582004, 1018507, 1164008, 2037014, 2328016, 4074028, 5965541, 8148056, 11931082, 16296112, 23862164, 41758787, 47724328, 83517574, 95448656, 167035148, 334070296, 668140592]

約数ペア:

[(1, 668140592), (2, 334070296), (4, 167035148), (7, 95448656), (8, 83517574), (14, 47724328), (16, 41758787), (28, 23862164), (41, 16296112), (56, 11931082), (82, 8148056), (112, 5965541), (164, 4074028), (287, 2328016), (328, 2037014), (574, 1164008), (656, 1018507), (1148, 582004), (2296, 291002), (4592, 145501)]