1921697856

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{947}}^1$

素因数の和:1249

約数の個数: 168

約数和(自身を含む): 5960083584

約数和(自身を除く): 4038385728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 271, 288, 312, 416, 468, 542, 576, 624, 813, 832, 936, 947, 1084, 1248, 1626, 1872, 1894, 2168, 2439, 2496, 2841, 3252, 3523, 3744, 3788, 4336, 4878, 5682, 6504, 7046, 7488, 7576, 8523, 8672, 9756, 10569, 11364, 12311, 13008, 14092, 15152, 17046, 17344, 19512, 21138, 22728, 24622, 26016, 28184, 30304, 31707, 34092, 36933, 39024, 42276, 45456, 49244, 52032, 56368, 60608, 63414, 68184, 73866, 78048, 84552, 90912, 98488, 110799, 112736, 126828, 136368, 147732, 156096, 169104, 181824, 196976, 221598, 225472, 253656, 256637, 272736, 295464, 338208, 393952, 443196, 507312, 513274, 545472, 590928, 676416, 769911, 787904, 886392, 1014624, 1026548, 1181856, 1539822, 1772784, 2029248, 2053096, 2309733, 2363712, 3079644, 3336281, 3545568, 4106192, 4619466, 6159288, 6672562, 7091136, 8212384, 9238932, 10008843, 12318576, 13345124, 16424768, 18477864, 20017686, 24637152, 26690248, 30026529, 36955728, 40035372, 49274304, 53380496, 60053058, 73911456, 80070744, 106760992, 120106116, 147822912, 160141488, 213521984, 240212232, 320282976, 480424464, 640565952, 960848928, 1921697856]

約数ペア:

[(1, 1921697856), (2, 960848928), (3, 640565952), (4, 480424464), (6, 320282976), (8, 240212232), (9, 213521984), (12, 160141488), (13, 147822912), (16, 120106116), (18, 106760992), (24, 80070744), (26, 73911456), (32, 60053058), (36, 53380496), (39, 49274304), (48, 40035372), (52, 36955728), (64, 30026529), (72, 26690248), (78, 24637152), (96, 20017686), (104, 18477864), (117, 16424768), (144, 13345124), (156, 12318576), (192, 10008843), (208, 9238932), (234, 8212384), (271, 7091136), (288, 6672562), (312, 6159288), (416, 4619466), (468, 4106192), (542, 3545568), (576, 3336281), (624, 3079644), (813, 2363712), (832, 2309733), (936, 2053096), (947, 2029248), (1084, 1772784), (1248, 1539822), (1626, 1181856), (1872, 1026548), (1894, 1014624), (2168, 886392), (2439, 787904), (2496, 769911), (2841, 676416), (3252, 590928), (3523, 545472), (3744, 513274), (3788, 507312), (4336, 443196), (4878, 393952), (5682, 338208), (6504, 295464), (7046, 272736), (7488, 256637), (7576, 253656), (8523, 225472), (8672, 221598), (9756, 196976), (10569, 181824), (11364, 169104), (12311, 156096), (13008, 147732), (14092, 136368), (15152, 126828), (17046, 112736), (17344, 110799), (19512, 98488), (21138, 90912), (22728, 84552), (24622, 78048), (26016, 73866), (28184, 68184), (30304, 63414), (31707, 60608), (34092, 56368), (36933, 52032), (39024, 49244), (42276, 45456)]