990079488

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 3064089600

約数和(自身を除く): 2074010112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 239, 248, 256, 261, 279, 288, 348, 372, 384, 464, 478, 496, 512, 522, 558, 576, 696, 717, 744, 768, 899, 928, 956, 992, 1044, 1116, 1152, 1392, 1434, 1488, 1536, 1798, 1856, 1912, 1984, 2088, 2151, 2232, 2304, 2697, 2784, 2868, 2976, 3596, 3712, 3824, 3968, 4176, 4302, 4464, 4608, 5394, 5568, 5736, 5952, 6931, 7192, 7409, 7424, 7648, 7936, 8091, 8352, 8604, 8928, 10788, 11136, 11472, 11904, 13862, 14384, 14818, 14848, 15296, 15872, 16182, 16704, 17208, 17856, 20793, 21576, 22227, 22272, 22944, 23808, 27724, 28768, 29636, 30592, 32364, 33408, 34416, 35712, 41586, 43152, 44454, 44544, 45888, 47616, 55448, 57536, 59272, 61184, 62379, 64728, 66681, 66816, 68832, 71424, 83172, 86304, 88908, 91776, 110896, 115072, 118544, 122368, 124758, 129456, 133362, 133632, 137664, 142848, 166344, 172608, 177816, 183552, 214861, 221792, 230144, 237088, 249516, 258912, 266724, 275328, 332688, 345216, 355632, 367104, 429722, 443584, 460288, 474176, 499032, 517824, 533448, 550656, 644583, 665376, 690432, 711264, 859444, 887168, 948352, 998064, 1035648, 1066896, 1101312, 1289166, 1330752, 1380864, 1422528, 1718888, 1774336, 1896704, 1933749, 1996128, 2071296, 2133792, 2578332, 2661504, 2845056, 3437776, 3548672, 3793408, 3867498, 3992256, 4142592, 4267584, 5156664, 5323008, 5690112, 6875552, 7734996, 7984512, 8535168, 10313328, 10646016, 11380224, 13751104, 15469992, 15969024, 17070336, 20626656, 27502208, 30939984, 31938048, 34140672, 41253312, 55004416, 61879968, 82506624, 110008832, 123759936, 165013248, 247519872, 330026496, 495039744, 990079488]

約数ペア:

[(1, 990079488), (2, 495039744), (3, 330026496), (4, 247519872), (6, 165013248), (8, 123759936), (9, 110008832), (12, 82506624), (16, 61879968), (18, 55004416), (24, 41253312), (29, 34140672), (31, 31938048), (32, 30939984), (36, 27502208), (48, 20626656), (58, 17070336), (62, 15969024), (64, 15469992), (72, 13751104), (87, 11380224), (93, 10646016), (96, 10313328), (116, 8535168), (124, 7984512), (128, 7734996), (144, 6875552), (174, 5690112), (186, 5323008), (192, 5156664), (232, 4267584), (239, 4142592), (248, 3992256), (256, 3867498), (261, 3793408), (279, 3548672), (288, 3437776), (348, 2845056), (372, 2661504), (384, 2578332), (464, 2133792), (478, 2071296), (496, 1996128), (512, 1933749), (522, 1896704), (558, 1774336), (576, 1718888), (696, 1422528), (717, 1380864), (744, 1330752), (768, 1289166), (899, 1101312), (928, 1066896), (956, 1035648), (992, 998064), (1044, 948352), (1116, 887168), (1152, 859444), (1392, 711264), (1434, 690432), (1488, 665376), (1536, 644583), (1798, 550656), (1856, 533448), (1912, 517824), (1984, 499032), (2088, 474176), (2151, 460288), (2232, 443584), (2304, 429722), (2697, 367104), (2784, 355632), (2868, 345216), (2976, 332688), (3596, 275328), (3712, 266724), (3824, 258912), (3968, 249516), (4176, 237088), (4302, 230144), (4464, 221792), (4608, 214861), (5394, 183552), (5568, 177816), (5736, 172608), (5952, 166344), (6931, 142848), (7192, 137664), (7409, 133632), (7424, 133362), (7648, 129456), (7936, 124758), (8091, 122368), (8352, 118544), (8604, 115072), (8928, 110896), (10788, 91776), (11136, 88908), (11472, 86304), (11904, 83172), (13862, 71424), (14384, 68832), (14818, 66816), (14848, 66681), (15296, 64728), (15872, 62379), (16182, 61184), (16704, 59272), (17208, 57536), (17856, 55448), (20793, 47616), (21576, 45888), (22227, 44544), (22272, 44454), (22944, 43152), (23808, 41586), (27724, 35712), (28768, 34416), (29636, 33408), (30592, 32364)]