1285455888

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{42307}}^1$

素因数の和:42532

約数の個数: 60

約数和(自身を含む): 3614626288

約数和(自身を除く): 2329170400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 30384, 42307, 84614, 126921, 169228, 253842, 338456, 380763, 507684, 676912, 761526, 1015368, 1523052, 2030736, 3046104, 6092208, 8926777, 17853554, 26780331, 35707108, 53560662, 71414216, 80340993, 107121324, 142828432, 160681986, 214242648, 321363972, 428485296, 642727944, 1285455888]

約数ペア:

[(1, 1285455888), (2, 642727944), (3, 428485296), (4, 321363972), (6, 214242648), (8, 160681986), (9, 142828432), (12, 107121324), (16, 80340993), (18, 71414216), (24, 53560662), (36, 35707108), (48, 26780331), (72, 17853554), (144, 8926777), (211, 6092208), (422, 3046104), (633, 2030736), (844, 1523052), (1266, 1015368), (1688, 761526), (1899, 676912), (2532, 507684), (3376, 380763), (3798, 338456), (5064, 253842), (7596, 169228), (10128, 126921), (15192, 84614), (30384, 42307)]