1998586368

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 240

約数和(自身を含む): 6312024576

約数和(自身を除く): 4313438208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 128, 136, 144, 153, 186, 192, 204, 248, 256, 272, 279, 288, 306, 372, 384, 408, 496, 512, 527, 544, 558, 576, 612, 744, 768, 816, 823, 992, 1054, 1088, 1116, 1152, 1224, 1488, 1536, 1581, 1632, 1646, 1984, 2108, 2176, 2232, 2304, 2448, 2469, 2976, 3162, 3264, 3292, 3968, 4216, 4352, 4464, 4608, 4743, 4896, 4938, 5952, 6324, 6528, 6584, 7407, 7936, 8432, 8704, 8928, 9486, 9792, 9876, 11904, 12648, 13056, 13168, 13991, 14814, 15872, 16864, 17856, 18972, 19584, 19752, 23808, 25296, 25513, 26112, 26336, 27982, 29628, 33728, 35712, 37944, 39168, 39504, 41973, 47616, 50592, 51026, 52672, 55964, 59256, 67456, 71424, 75888, 76539, 78336, 79008, 83946, 101184, 102052, 105344, 111928, 118512, 125919, 134912, 142848, 151776, 153078, 158016, 167892, 202368, 204104, 210688, 223856, 229617, 237024, 251838, 269824, 303552, 306156, 316032, 335784, 404736, 408208, 421376, 433721, 447712, 459234, 474048, 503676, 607104, 612312, 632064, 671568, 809472, 816416, 867442, 895424, 918468, 948096, 1007352, 1214208, 1224624, 1264128, 1301163, 1343136, 1632832, 1734884, 1790848, 1836936, 1896192, 2014704, 2428416, 2449248, 2602326, 2686272, 3265664, 3469768, 3581696, 3673872, 3792384, 3903489, 4029408, 4898496, 5204652, 5372544, 6531328, 6939536, 7163392, 7347744, 7806978, 8058816, 9796992, 10409304, 10745088, 13062656, 13879072, 14695488, 15613956, 16117632, 19593984, 20818608, 21490176, 27758144, 29390976, 31227912, 32235264, 39187968, 41637216, 55516288, 58781952, 62455824, 64470528, 83274432, 111032576, 117563904, 124911648, 166548864, 222065152, 249823296, 333097728, 499646592, 666195456, 999293184, 1998586368]

約数ペア:

[(1, 1998586368), (2, 999293184), (3, 666195456), (4, 499646592), (6, 333097728), (8, 249823296), (9, 222065152), (12, 166548864), (16, 124911648), (17, 117563904), (18, 111032576), (24, 83274432), (31, 64470528), (32, 62455824), (34, 58781952), (36, 55516288), (48, 41637216), (51, 39187968), (62, 32235264), (64, 31227912), (68, 29390976), (72, 27758144), (93, 21490176), (96, 20818608), (102, 19593984), (124, 16117632), (128, 15613956), (136, 14695488), (144, 13879072), (153, 13062656), (186, 10745088), (192, 10409304), (204, 9796992), (248, 8058816), (256, 7806978), (272, 7347744), (279, 7163392), (288, 6939536), (306, 6531328), (372, 5372544), (384, 5204652), (408, 4898496), (496, 4029408), (512, 3903489), (527, 3792384), (544, 3673872), (558, 3581696), (576, 3469768), (612, 3265664), (744, 2686272), (768, 2602326), (816, 2449248), (823, 2428416), (992, 2014704), (1054, 1896192), (1088, 1836936), (1116, 1790848), (1152, 1734884), (1224, 1632832), (1488, 1343136), (1536, 1301163), (1581, 1264128), (1632, 1224624), (1646, 1214208), (1984, 1007352), (2108, 948096), (2176, 918468), (2232, 895424), (2304, 867442), (2448, 816416), (2469, 809472), (2976, 671568), (3162, 632064), (3264, 612312), (3292, 607104), (3968, 503676), (4216, 474048), (4352, 459234), (4464, 447712), (4608, 433721), (4743, 421376), (4896, 408208), (4938, 404736), (5952, 335784), (6324, 316032), (6528, 306156), (6584, 303552), (7407, 269824), (7936, 251838), (8432, 237024), (8704, 229617), (8928, 223856), (9486, 210688), (9792, 204104), (9876, 202368), (11904, 167892), (12648, 158016), (13056, 153078), (13168, 151776), (13991, 142848), (14814, 134912), (15872, 125919), (16864, 118512), (17856, 111928), (18972, 105344), (19584, 102052), (19752, 101184), (23808, 83946), (25296, 79008), (25513, 78336), (26112, 76539), (26336, 75888), (27982, 71424), (29628, 67456), (33728, 59256), (35712, 55964), (37944, 52672), (39168, 51026), (39504, 50592), (41973, 47616)]