1293360416

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{1009}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 2613665880

約数和(自身を除く): 1320305464

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 977, 1009, 1312, 1954, 2018, 3908, 4036, 7816, 8072, 15632, 16144, 31264, 32288, 40057, 41369, 80114, 82738, 160228, 165476, 320456, 330952, 640912, 661904, 985793, 1281824, 1323808, 1971586, 3943172, 7886344, 15772688, 31545376, 40417513, 80835026, 161670052, 323340104, 646680208, 1293360416]

約数ペア:

[(1, 1293360416), (2, 646680208), (4, 323340104), (8, 161670052), (16, 80835026), (32, 40417513), (41, 31545376), (82, 15772688), (164, 7886344), (328, 3943172), (656, 1971586), (977, 1323808), (1009, 1281824), (1312, 985793), (1954, 661904), (2018, 640912), (3908, 330952), (4036, 320456), (7816, 165476), (8072, 160228), (15632, 82738), (16144, 80114), (31264, 41369), (32288, 40057)]