19515048576

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2657}}^1$

素因数の和:3322

約数の個数: 128

約数和(自身を含む): 53615900160

約数和(自身を除く): 34100851584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 617, 744, 992, 1234, 1488, 1851, 1984, 2468, 2657, 2976, 3702, 3968, 4936, 5314, 5952, 7404, 7971, 9872, 10628, 11904, 14808, 15942, 19127, 19744, 21256, 29616, 31884, 38254, 39488, 42512, 57381, 59232, 63768, 76508, 78976, 82367, 85024, 114762, 118464, 127536, 153016, 164734, 170048, 229524, 236928, 247101, 255072, 306032, 329468, 340096, 459048, 494202, 510144, 612064, 658936, 918096, 988404, 1020288, 1224128, 1317872, 1639369, 1836192, 1976808, 2448256, 2635744, 3278738, 3672384, 3953616, 4918107, 5271488, 6557476, 7344768, 7907232, 9836214, 10542976, 13114952, 15814464, 19672428, 26229904, 31628928, 39344856, 50820439, 52459808, 78689712, 101640878, 104919616, 152461317, 157379424, 203281756, 209839232, 304922634, 314758848, 406563512, 609845268, 629517696, 813127024, 1219690536, 1626254048, 2439381072, 3252508096, 4878762144, 6505016192, 9757524288, 19515048576]

約数ペア:

[(1, 19515048576), (2, 9757524288), (3, 6505016192), (4, 4878762144), (6, 3252508096), (8, 2439381072), (12, 1626254048), (16, 1219690536), (24, 813127024), (31, 629517696), (32, 609845268), (48, 406563512), (62, 314758848), (64, 304922634), (93, 209839232), (96, 203281756), (124, 157379424), (128, 152461317), (186, 104919616), (192, 101640878), (248, 78689712), (372, 52459808), (384, 50820439), (496, 39344856), (617, 31628928), (744, 26229904), (992, 19672428), (1234, 15814464), (1488, 13114952), (1851, 10542976), (1984, 9836214), (2468, 7907232), (2657, 7344768), (2976, 6557476), (3702, 5271488), (3968, 4918107), (4936, 3953616), (5314, 3672384), (5952, 3278738), (7404, 2635744), (7971, 2448256), (9872, 1976808), (10628, 1836192), (11904, 1639369), (14808, 1317872), (15942, 1224128), (19127, 1020288), (19744, 988404), (21256, 918096), (29616, 658936), (31884, 612064), (38254, 510144), (39488, 494202), (42512, 459048), (57381, 340096), (59232, 329468), (63768, 306032), (76508, 255072), (78976, 247101), (82367, 236928), (85024, 229524), (114762, 170048), (118464, 164734), (127536, 153016)]