285317136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 865866456

約数和(自身を除く): 580549320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 173, 208, 234, 312, 346, 468, 519, 624, 692, 881, 936, 1038, 1384, 1557, 1762, 1872, 2076, 2249, 2643, 2768, 3114, 3524, 4152, 4498, 5286, 6228, 6747, 7048, 7929, 8304, 8996, 10572, 11453, 12456, 13494, 14096, 15858, 17992, 20241, 21144, 22906, 24912, 26988, 31716, 34359, 35984, 40482, 42288, 45812, 53976, 63432, 68718, 80964, 91624, 103077, 107952, 126864, 137436, 152413, 161928, 183248, 206154, 274872, 304826, 323856, 412308, 457239, 549744, 609652, 824616, 914478, 1219304, 1371717, 1649232, 1828956, 1981369, 2438608, 2743434, 3657912, 3962738, 5486868, 5944107, 7315824, 7925476, 10973736, 11888214, 15850952, 17832321, 21947472, 23776428, 31701904, 35664642, 47552856, 71329284, 95105712, 142658568, 285317136]

約数ペア:

[(1, 285317136), (2, 142658568), (3, 95105712), (4, 71329284), (6, 47552856), (8, 35664642), (9, 31701904), (12, 23776428), (13, 21947472), (16, 17832321), (18, 15850952), (24, 11888214), (26, 10973736), (36, 7925476), (39, 7315824), (48, 5944107), (52, 5486868), (72, 3962738), (78, 3657912), (104, 2743434), (117, 2438608), (144, 1981369), (156, 1828956), (173, 1649232), (208, 1371717), (234, 1219304), (312, 914478), (346, 824616), (468, 609652), (519, 549744), (624, 457239), (692, 412308), (881, 323856), (936, 304826), (1038, 274872), (1384, 206154), (1557, 183248), (1762, 161928), (1872, 152413), (2076, 137436), (2249, 126864), (2643, 107952), (2768, 103077), (3114, 91624), (3524, 80964), (4152, 68718), (4498, 63432), (5286, 53976), (6228, 45812), (6747, 42288), (7048, 40482), (7929, 35984), (8304, 34359), (8996, 31716), (10572, 26988), (11453, 24912), (12456, 22906), (13494, 21144), (14096, 20241), (15858, 17992)]