128215824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 364143360

約数和(自身を除く): 235927536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 417, 528, 556, 834, 1112, 1529, 1668, 1747, 2224, 3058, 3336, 3494, 4587, 5241, 6116, 6672, 6988, 9174, 10482, 12232, 13976, 18348, 19217, 20964, 24464, 27952, 36696, 38434, 41928, 57651, 73392, 76868, 83856, 115302, 153736, 230604, 242833, 307472, 461208, 485666, 728499, 922416, 971332, 1456998, 1942664, 2671163, 2913996, 3885328, 5342326, 5827992, 8013489, 10684652, 11655984, 16026978, 21369304, 32053956, 42738608, 64107912, 128215824]

約数ペア:

[(1, 128215824), (2, 64107912), (3, 42738608), (4, 32053956), (6, 21369304), (8, 16026978), (11, 11655984), (12, 10684652), (16, 8013489), (22, 5827992), (24, 5342326), (33, 3885328), (44, 2913996), (48, 2671163), (66, 1942664), (88, 1456998), (132, 971332), (139, 922416), (176, 728499), (264, 485666), (278, 461208), (417, 307472), (528, 242833), (556, 230604), (834, 153736), (1112, 115302), (1529, 83856), (1668, 76868), (1747, 73392), (2224, 57651), (3058, 41928), (3336, 38434), (3494, 36696), (4587, 27952), (5241, 24464), (6116, 20964), (6672, 19217), (6988, 18348), (9174, 13976), (10482, 12232)]