131778264

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 340028640

約数和(自身を除く): 208250376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 157, 164, 246, 314, 328, 471, 492, 628, 853, 942, 984, 1256, 1706, 1884, 2559, 3412, 3768, 5118, 6437, 6824, 10236, 12874, 19311, 20472, 25748, 34973, 38622, 51496, 69946, 77244, 104919, 133921, 139892, 154488, 209838, 267842, 279784, 401763, 419676, 535684, 803526, 839352, 1071368, 1607052, 3214104, 5490761, 10981522, 16472283, 21963044, 32944566, 43926088, 65889132, 131778264]

約数ペア:

[(1, 131778264), (2, 65889132), (3, 43926088), (4, 32944566), (6, 21963044), (8, 16472283), (12, 10981522), (24, 5490761), (41, 3214104), (82, 1607052), (123, 1071368), (157, 839352), (164, 803526), (246, 535684), (314, 419676), (328, 401763), (471, 279784), (492, 267842), (628, 209838), (853, 154488), (942, 139892), (984, 133921), (1256, 104919), (1706, 77244), (1884, 69946), (2559, 51496), (3412, 38622), (3768, 34973), (5118, 25748), (6437, 20472), (6824, 19311), (10236, 12874)]