247719264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 763176960

約数和(自身を除く): 515457696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 337, 372, 403, 416, 456, 494, 496, 589, 608, 624, 674, 741, 744, 806, 912, 988, 992, 1011, 1178, 1209, 1248, 1348, 1482, 1488, 1612, 1767, 1824, 1976, 2022, 2356, 2418, 2696, 2964, 2976, 3224, 3534, 3952, 4044, 4381, 4712, 4836, 5392, 5928, 6403, 6448, 7068, 7657, 7904, 8088, 8762, 9424, 9672, 10447, 10784, 11856, 12806, 12896, 13143, 14136, 15314, 16176, 17524, 18848, 19209, 19344, 20894, 22971, 23712, 25612, 26286, 28272, 30628, 31341, 32352, 35048, 38418, 38688, 41788, 45942, 51224, 52572, 56544, 61256, 62682, 70096, 76836, 83239, 83576, 91884, 102448, 105144, 122512, 125364, 135811, 140192, 153672, 166478, 167152, 183768, 198493, 204896, 210288, 245024, 249717, 250728, 271622, 307344, 332956, 334304, 367536, 396986, 407433, 420576, 499434, 501456, 543244, 595479, 614688, 665912, 735072, 793972, 814866, 998868, 1002912, 1086488, 1190958, 1331824, 1587944, 1629732, 1997736, 2172976, 2381916, 2580409, 2663648, 3175888, 3259464, 3995472, 4345952, 4763832, 5160818, 6351776, 6518928, 7741227, 7990944, 9527664, 10321636, 13037856, 15482454, 19055328, 20643272, 30964908, 41286544, 61929816, 82573088, 123859632, 247719264]

約数ペア:

[(1, 247719264), (2, 123859632), (3, 82573088), (4, 61929816), (6, 41286544), (8, 30964908), (12, 20643272), (13, 19055328), (16, 15482454), (19, 13037856), (24, 10321636), (26, 9527664), (31, 7990944), (32, 7741227), (38, 6518928), (39, 6351776), (48, 5160818), (52, 4763832), (57, 4345952), (62, 3995472), (76, 3259464), (78, 3175888), (93, 2663648), (96, 2580409), (104, 2381916), (114, 2172976), (124, 1997736), (152, 1629732), (156, 1587944), (186, 1331824), (208, 1190958), (228, 1086488), (247, 1002912), (248, 998868), (304, 814866), (312, 793972), (337, 735072), (372, 665912), (403, 614688), (416, 595479), (456, 543244), (494, 501456), (496, 499434), (589, 420576), (608, 407433), (624, 396986), (674, 367536), (741, 334304), (744, 332956), (806, 307344), (912, 271622), (988, 250728), (992, 249717), (1011, 245024), (1178, 210288), (1209, 204896), (1248, 198493), (1348, 183768), (1482, 167152), (1488, 166478), (1612, 153672), (1767, 140192), (1824, 135811), (1976, 125364), (2022, 122512), (2356, 105144), (2418, 102448), (2696, 91884), (2964, 83576), (2976, 83239), (3224, 76836), (3534, 70096), (3952, 62682), (4044, 61256), (4381, 56544), (4712, 52572), (4836, 51224), (5392, 45942), (5928, 41788), (6403, 38688), (6448, 38418), (7068, 35048), (7657, 32352), (7904, 31341), (8088, 30628), (8762, 28272), (9424, 26286), (9672, 25612), (10447, 23712), (10784, 22971), (11856, 20894), (12806, 19344), (12896, 19209), (13143, 18848), (14136, 17524), (15314, 16176)]