133168656

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 355477248

約数和(自身を除く): 222308592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 157, 164, 246, 314, 328, 431, 471, 492, 628, 656, 862, 942, 984, 1256, 1293, 1724, 1884, 1968, 2512, 2586, 3448, 3768, 5172, 6437, 6896, 7536, 10344, 12874, 17671, 19311, 20688, 25748, 35342, 38622, 51496, 53013, 67667, 70684, 77244, 102992, 106026, 135334, 141368, 154488, 203001, 212052, 270668, 282736, 308976, 406002, 424104, 541336, 812004, 848208, 1082672, 1624008, 2774347, 3248016, 5548694, 8323041, 11097388, 16646082, 22194776, 33292164, 44389552, 66584328, 133168656]

約数ペア:

[(1, 133168656), (2, 66584328), (3, 44389552), (4, 33292164), (6, 22194776), (8, 16646082), (12, 11097388), (16, 8323041), (24, 5548694), (41, 3248016), (48, 2774347), (82, 1624008), (123, 1082672), (157, 848208), (164, 812004), (246, 541336), (314, 424104), (328, 406002), (431, 308976), (471, 282736), (492, 270668), (628, 212052), (656, 203001), (862, 154488), (942, 141368), (984, 135334), (1256, 106026), (1293, 102992), (1724, 77244), (1884, 70684), (1968, 67667), (2512, 53013), (2586, 51496), (3448, 38622), (3768, 35342), (5172, 25748), (6437, 20688), (6896, 19311), (7536, 17671), (10344, 12874)]