131348736

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 401605120

約数和(自身を除く): 270256384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 613, 744, 768, 837, 864, 992, 1116, 1152, 1226, 1488, 1674, 1728, 1839, 1984, 2232, 2304, 2452, 2976, 3348, 3456, 3678, 3968, 4464, 4904, 5517, 5952, 6696, 6912, 7356, 7936, 8928, 9808, 11034, 11904, 13392, 14712, 16551, 17856, 19003, 19616, 22068, 23808, 26784, 29424, 33102, 35712, 38006, 39232, 44136, 53568, 57009, 58848, 66204, 71424, 76012, 78464, 88272, 107136, 114018, 117696, 132408, 152024, 156928, 171027, 176544, 214272, 228036, 235392, 264816, 304048, 342054, 353088, 456072, 470784, 513081, 529632, 608096, 684108, 706176, 912144, 1026162, 1059264, 1216192, 1368216, 1412352, 1824288, 2052324, 2118528, 2432384, 2736432, 3648576, 4104648, 4237056, 4864768, 5472864, 7297152, 8209296, 10945728, 14594304, 16418592, 21891456, 32837184, 43782912, 65674368, 131348736]

約数ペア:

[(1, 131348736), (2, 65674368), (3, 43782912), (4, 32837184), (6, 21891456), (8, 16418592), (9, 14594304), (12, 10945728), (16, 8209296), (18, 7297152), (24, 5472864), (27, 4864768), (31, 4237056), (32, 4104648), (36, 3648576), (48, 2736432), (54, 2432384), (62, 2118528), (64, 2052324), (72, 1824288), (93, 1412352), (96, 1368216), (108, 1216192), (124, 1059264), (128, 1026162), (144, 912144), (186, 706176), (192, 684108), (216, 608096), (248, 529632), (256, 513081), (279, 470784), (288, 456072), (372, 353088), (384, 342054), (432, 304048), (496, 264816), (558, 235392), (576, 228036), (613, 214272), (744, 176544), (768, 171027), (837, 156928), (864, 152024), (992, 132408), (1116, 117696), (1152, 114018), (1226, 107136), (1488, 88272), (1674, 78464), (1728, 76012), (1839, 71424), (1984, 66204), (2232, 58848), (2304, 57009), (2452, 53568), (2976, 44136), (3348, 39232), (3456, 38006), (3678, 35712), (3968, 33102), (4464, 29424), (4904, 26784), (5517, 23808), (5952, 22068), (6696, 19616), (6912, 19003), (7356, 17856), (7936, 16551), (8928, 14712), (9808, 13392), (11034, 11904)]