664230984

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1907}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 1736432640

約数和(自身を除く): 1072201656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 631, 1262, 1893, 1907, 2524, 3786, 3814, 5048, 5721, 7572, 7628, 11442, 14513, 15144, 15256, 22884, 29026, 43539, 43861, 45768, 58052, 87078, 87722, 116104, 131583, 174156, 175444, 263166, 348312, 350888, 526332, 1052664, 1203317, 2406634, 3609951, 4813268, 7219902, 9626536, 14439804, 27676291, 28879608, 55352582, 83028873, 110705164, 166057746, 221410328, 332115492, 664230984]

約数ペア:

[(1, 664230984), (2, 332115492), (3, 221410328), (4, 166057746), (6, 110705164), (8, 83028873), (12, 55352582), (23, 28879608), (24, 27676291), (46, 14439804), (69, 9626536), (92, 7219902), (138, 4813268), (184, 3609951), (276, 2406634), (552, 1203317), (631, 1052664), (1262, 526332), (1893, 350888), (1907, 348312), (2524, 263166), (3786, 175444), (3814, 174156), (5048, 131583), (5721, 116104), (7572, 87722), (7628, 87078), (11442, 58052), (14513, 45768), (15144, 43861), (15256, 43539), (22884, 29026)]