399519648

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 1285079040

約数和(自身を除く): 885559392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 127, 132, 144, 176, 198, 216, 254, 264, 288, 297, 331, 352, 381, 396, 432, 508, 528, 594, 662, 762, 792, 864, 993, 1016, 1056, 1143, 1188, 1324, 1397, 1524, 1584, 1986, 2032, 2286, 2376, 2648, 2794, 2979, 3048, 3168, 3429, 3641, 3972, 4064, 4191, 4572, 4752, 5296, 5588, 5958, 6096, 6858, 7282, 7944, 8382, 8937, 9144, 9504, 10592, 10923, 11176, 11916, 12192, 12573, 13716, 14564, 15888, 16764, 17874, 18288, 21846, 22352, 23832, 25146, 27432, 29128, 31776, 32769, 33528, 35748, 36576, 37719, 42037, 43692, 44704, 47664, 50292, 54864, 58256, 65538, 67056, 71496, 75438, 84074, 87384, 95328, 98307, 100584, 109728, 116512, 126111, 131076, 134112, 142992, 150876, 168148, 174768, 196614, 201168, 252222, 262152, 285984, 301752, 336296, 349536, 378333, 393228, 402336, 462407, 504444, 524304, 603504, 672592, 756666, 786456, 924814, 1008888, 1048608, 1134999, 1207008, 1345184, 1387221, 1513332, 1572912, 1849628, 2017776, 2269998, 2774442, 3026664, 3145824, 3699256, 4035552, 4161663, 4539996, 5548884, 6053328, 7398512, 8323326, 9079992, 11097768, 12106656, 12484989, 14797024, 16646652, 18159984, 22195536, 24969978, 33293304, 36319968, 44391072, 49939956, 66586608, 99879912, 133173216, 199759824, 399519648]

約数ペア:

[(1, 399519648), (2, 199759824), (3, 133173216), (4, 99879912), (6, 66586608), (8, 49939956), (9, 44391072), (11, 36319968), (12, 33293304), (16, 24969978), (18, 22195536), (22, 18159984), (24, 16646652), (27, 14797024), (32, 12484989), (33, 12106656), (36, 11097768), (44, 9079992), (48, 8323326), (54, 7398512), (66, 6053328), (72, 5548884), (88, 4539996), (96, 4161663), (99, 4035552), (108, 3699256), (127, 3145824), (132, 3026664), (144, 2774442), (176, 2269998), (198, 2017776), (216, 1849628), (254, 1572912), (264, 1513332), (288, 1387221), (297, 1345184), (331, 1207008), (352, 1134999), (381, 1048608), (396, 1008888), (432, 924814), (508, 786456), (528, 756666), (594, 672592), (662, 603504), (762, 524304), (792, 504444), (864, 462407), (993, 402336), (1016, 393228), (1056, 378333), (1143, 349536), (1188, 336296), (1324, 301752), (1397, 285984), (1524, 262152), (1584, 252222), (1986, 201168), (2032, 196614), (2286, 174768), (2376, 168148), (2648, 150876), (2794, 142992), (2979, 134112), (3048, 131076), (3168, 126111), (3429, 116512), (3641, 109728), (3972, 100584), (4064, 98307), (4191, 95328), (4572, 87384), (4752, 84074), (5296, 75438), (5588, 71496), (5958, 67056), (6096, 65538), (6858, 58256), (7282, 54864), (7944, 50292), (8382, 47664), (8937, 44704), (9144, 43692), (9504, 42037), (10592, 37719), (10923, 36576), (11176, 35748), (11916, 33528), (12192, 32769), (12573, 31776), (13716, 29128), (14564, 27432), (15888, 25146), (16764, 23832), (17874, 22352), (18288, 21846)]