128842992

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 374403120

約数和(自身を除く): 245560128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 139, 144, 157, 164, 246, 278, 314, 328, 369, 417, 471, 492, 556, 628, 656, 738, 834, 942, 984, 1112, 1251, 1256, 1413, 1476, 1668, 1884, 1968, 2224, 2502, 2512, 2826, 2952, 3336, 3768, 5004, 5652, 5699, 5904, 6437, 6672, 7536, 10008, 11304, 11398, 12874, 17097, 19311, 20016, 21823, 22608, 22796, 25748, 34194, 38622, 43646, 45592, 51291, 51496, 57933, 65469, 68388, 77244, 87292, 91184, 102582, 102992, 115866, 130938, 136776, 154488, 174584, 196407, 205164, 231732, 261876, 273552, 308976, 349168, 392814, 410328, 463464, 523752, 785628, 820656, 894743, 926928, 1047504, 1571256, 1789486, 2684229, 3142512, 3578972, 5368458, 7157944, 8052687, 10736916, 14315888, 16105374, 21473832, 32210748, 42947664, 64421496, 128842992]

約数ペア:

[(1, 128842992), (2, 64421496), (3, 42947664), (4, 32210748), (6, 21473832), (8, 16105374), (9, 14315888), (12, 10736916), (16, 8052687), (18, 7157944), (24, 5368458), (36, 3578972), (41, 3142512), (48, 2684229), (72, 1789486), (82, 1571256), (123, 1047504), (139, 926928), (144, 894743), (157, 820656), (164, 785628), (246, 523752), (278, 463464), (314, 410328), (328, 392814), (369, 349168), (417, 308976), (471, 273552), (492, 261876), (556, 231732), (628, 205164), (656, 196407), (738, 174584), (834, 154488), (942, 136776), (984, 130938), (1112, 115866), (1251, 102992), (1256, 102582), (1413, 91184), (1476, 87292), (1668, 77244), (1884, 68388), (1968, 65469), (2224, 57933), (2502, 51496), (2512, 51291), (2826, 45592), (2952, 43646), (3336, 38622), (3768, 34194), (5004, 25748), (5652, 22796), (5699, 22608), (5904, 21823), (6437, 20016), (6672, 19311), (7536, 17097), (10008, 12874), (11304, 11398)]