2809886976

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31309

約数の個数: 144

約数和(自身を含む): 8948795520

約数和(自身を除く): 6138908544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2496, 2808, 3328, 3456, 3744, 4992, 5616, 6912, 7488, 9984, 11232, 14976, 22464, 29952, 31271, 44928, 62542, 89856, 93813, 125084, 187626, 250168, 281439, 375252, 406523, 500336, 562878, 750504, 813046, 844317, 1000672, 1125756, 1219569, 1501008, 1626092, 1688634, 2001344, 2251512, 2439138, 3002016, 3252184, 3377268, 3658707, 4002688, 4503024, 4878276, 6004032, 6504368, 6754536, 7317414, 8005376, 9006048, 9756552, 10976121, 12008064, 13008736, 13509072, 14634828, 18012096, 19513104, 21952242, 24016128, 26017472, 27018144, 29269656, 36024192, 39026208, 43904484, 52034944, 54036288, 58539312, 72048384, 78052416, 87808968, 104069888, 108072576, 117078624, 156104832, 175617936, 216145152, 234157248, 312209664, 351235872, 468314496, 702471744, 936628992, 1404943488, 2809886976]

約数ペア:

[(1, 2809886976), (2, 1404943488), (3, 936628992), (4, 702471744), (6, 468314496), (8, 351235872), (9, 312209664), (12, 234157248), (13, 216145152), (16, 175617936), (18, 156104832), (24, 117078624), (26, 108072576), (27, 104069888), (32, 87808968), (36, 78052416), (39, 72048384), (48, 58539312), (52, 54036288), (54, 52034944), (64, 43904484), (72, 39026208), (78, 36024192), (96, 29269656), (104, 27018144), (108, 26017472), (117, 24016128), (128, 21952242), (144, 19513104), (156, 18012096), (192, 14634828), (208, 13509072), (216, 13008736), (234, 12008064), (256, 10976121), (288, 9756552), (312, 9006048), (351, 8005376), (384, 7317414), (416, 6754536), (432, 6504368), (468, 6004032), (576, 4878276), (624, 4503024), (702, 4002688), (768, 3658707), (832, 3377268), (864, 3252184), (936, 3002016), (1152, 2439138), (1248, 2251512), (1404, 2001344), (1664, 1688634), (1728, 1626092), (1872, 1501008), (2304, 1219569), (2496, 1125756), (2808, 1000672), (3328, 844317), (3456, 813046), (3744, 750504), (4992, 562878), (5616, 500336), (6912, 406523), (7488, 375252), (9984, 281439), (11232, 250168), (14976, 187626), (22464, 125084), (29952, 93813), (31271, 89856), (44928, 62542)]