990883008

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 168

約数和(自身を含む): 2956901376

約数和(自身を除く): 1966018368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 211, 248, 263, 279, 288, 372, 422, 496, 526, 558, 576, 633, 744, 789, 844, 992, 1052, 1116, 1266, 1488, 1578, 1688, 1899, 1984, 2104, 2232, 2367, 2532, 2976, 3156, 3376, 3798, 4208, 4464, 4734, 5064, 5952, 6312, 6541, 6752, 7596, 8153, 8416, 8928, 9468, 10128, 12624, 13082, 13504, 15192, 16306, 16832, 17856, 18936, 19623, 20256, 24459, 25248, 26164, 30384, 32612, 37872, 39246, 40512, 48918, 50496, 52328, 55493, 58869, 60768, 65224, 73377, 75744, 78492, 97836, 104656, 110986, 117738, 121536, 130448, 146754, 151488, 156984, 166479, 195672, 209312, 221972, 235476, 260896, 293508, 313968, 332958, 391344, 418624, 443944, 470952, 499437, 521792, 587016, 627936, 665916, 782688, 887888, 941904, 998874, 1174032, 1255872, 1331832, 1565376, 1720283, 1775776, 1883808, 1997748, 2348064, 2663664, 3440566, 3551552, 3767616, 3995496, 4696128, 5160849, 5327328, 6881132, 7990992, 10321698, 10654656, 13762264, 15482547, 15981984, 20643396, 27524528, 30965094, 31963968, 41286792, 55049056, 61930188, 82573584, 110098112, 123860376, 165147168, 247720752, 330294336, 495441504, 990883008]

約数ペア:

[(1, 990883008), (2, 495441504), (3, 330294336), (4, 247720752), (6, 165147168), (8, 123860376), (9, 110098112), (12, 82573584), (16, 61930188), (18, 55049056), (24, 41286792), (31, 31963968), (32, 30965094), (36, 27524528), (48, 20643396), (62, 15981984), (64, 15482547), (72, 13762264), (93, 10654656), (96, 10321698), (124, 7990992), (144, 6881132), (186, 5327328), (192, 5160849), (211, 4696128), (248, 3995496), (263, 3767616), (279, 3551552), (288, 3440566), (372, 2663664), (422, 2348064), (496, 1997748), (526, 1883808), (558, 1775776), (576, 1720283), (633, 1565376), (744, 1331832), (789, 1255872), (844, 1174032), (992, 998874), (1052, 941904), (1116, 887888), (1266, 782688), (1488, 665916), (1578, 627936), (1688, 587016), (1899, 521792), (1984, 499437), (2104, 470952), (2232, 443944), (2367, 418624), (2532, 391344), (2976, 332958), (3156, 313968), (3376, 293508), (3798, 260896), (4208, 235476), (4464, 221972), (4734, 209312), (5064, 195672), (5952, 166479), (6312, 156984), (6541, 151488), (6752, 146754), (7596, 130448), (8153, 121536), (8416, 117738), (8928, 110986), (9468, 104656), (10128, 97836), (12624, 78492), (13082, 75744), (13504, 73377), (15192, 65224), (16306, 60768), (16832, 58869), (17856, 55493), (18936, 52328), (19623, 50496), (20256, 48918), (24459, 40512), (25248, 39246), (26164, 37872), (30384, 32612)]