16990248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 46771200

約数和(自身を除く): 29780952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 463, 556, 834, 926, 1112, 1389, 1529, 1668, 1852, 2778, 3058, 3336, 3704, 4587, 5093, 5556, 6116, 9174, 10186, 11112, 12232, 15279, 18348, 20372, 30558, 36696, 40744, 61116, 64357, 122232, 128714, 193071, 257428, 386142, 514856, 707927, 772284, 1415854, 1544568, 2123781, 2831708, 4247562, 5663416, 8495124, 16990248]

約数ペア:

[(1, 16990248), (2, 8495124), (3, 5663416), (4, 4247562), (6, 2831708), (8, 2123781), (11, 1544568), (12, 1415854), (22, 772284), (24, 707927), (33, 514856), (44, 386142), (66, 257428), (88, 193071), (132, 128714), (139, 122232), (264, 64357), (278, 61116), (417, 40744), (463, 36696), (556, 30558), (834, 20372), (926, 18348), (1112, 15279), (1389, 12232), (1529, 11112), (1668, 10186), (1852, 9174), (2778, 6116), (3058, 5556), (3336, 5093), (3704, 4587)]