7831222168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 18648000000

約数和(自身を除く): 10816777832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 349, 499, 511, 584, 616, 698, 803, 998, 1022, 1396, 1606, 1996, 2044, 2443, 2792, 3212, 3493, 3839, 3992, 4088, 4886, 5489, 5621, 6424, 6986, 7678, 9772, 10978, 11242, 13972, 15356, 19544, 21956, 22484, 25477, 26873, 27944, 30712, 36427, 38423, 43912, 44968, 50954, 53746, 72854, 76846, 101908, 107492, 145708, 153692, 174151, 178339, 203816, 214984, 254989, 280247, 291416, 307384, 348302, 356678, 400697, 509978, 560494, 696604, 713356, 801394, 1019956, 1120988, 1219057, 1393208, 1426712, 1602788, 1915661, 1961729, 2039912, 2241976, 2438114, 2804879, 3205576, 3831322, 3923458, 4876228, 5609758, 7662644, 7846916, 9752456, 11219516, 12713023, 13409627, 15325288, 15693832, 22439032, 25426046, 26819254, 50852092, 53638508, 88991161, 101704184, 107277016, 139843253, 177982322, 279686506, 355964644, 559373012, 711929288, 978902771, 1118746024, 1957805542, 3915611084, 7831222168]

約数ペア:

[(1, 7831222168), (2, 3915611084), (4, 1957805542), (7, 1118746024), (8, 978902771), (11, 711929288), (14, 559373012), (22, 355964644), (28, 279686506), (44, 177982322), (56, 139843253), (73, 107277016), (77, 101704184), (88, 88991161), (146, 53638508), (154, 50852092), (292, 26819254), (308, 25426046), (349, 22439032), (499, 15693832), (511, 15325288), (584, 13409627), (616, 12713023), (698, 11219516), (803, 9752456), (998, 7846916), (1022, 7662644), (1396, 5609758), (1606, 4876228), (1996, 3923458), (2044, 3831322), (2443, 3205576), (2792, 2804879), (3212, 2438114), (3493, 2241976), (3839, 2039912), (3992, 1961729), (4088, 1915661), (4886, 1602788), (5489, 1426712), (5621, 1393208), (6424, 1219057), (6986, 1120988), (7678, 1019956), (9772, 801394), (10978, 713356), (11242, 696604), (13972, 560494), (15356, 509978), (19544, 400697), (21956, 356678), (22484, 348302), (25477, 307384), (26873, 291416), (27944, 280247), (30712, 254989), (36427, 214984), (38423, 203816), (43912, 178339), (44968, 174151), (50954, 153692), (53746, 145708), (72854, 107492), (76846, 101908)]