820656

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 2369640

約数和(自身を除く): 1548984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 139, 144, 164, 246, 278, 328, 369, 417, 492, 556, 656, 738, 834, 984, 1112, 1251, 1476, 1668, 1968, 2224, 2502, 2952, 3336, 5004, 5699, 5904, 6672, 10008, 11398, 17097, 20016, 22796, 34194, 45592, 51291, 68388, 91184, 102582, 136776, 205164, 273552, 410328, 820656]

約数ペア:

[(1, 820656), (2, 410328), (3, 273552), (4, 205164), (6, 136776), (8, 102582), (9, 91184), (12, 68388), (16, 51291), (18, 45592), (24, 34194), (36, 22796), (41, 20016), (48, 17097), (72, 11398), (82, 10008), (123, 6672), (139, 5904), (144, 5699), (164, 5004), (246, 3336), (278, 2952), (328, 2502), (369, 2224), (417, 1968), (492, 1668), (556, 1476), (656, 1251), (738, 1112), (834, 984)]