262697472

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 803996160

約数和(自身を除く): 541298688

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, 512, 558, 576, 613, 744, 768, 837, 864, 992, 1116, 1152, 1226, 1488, 1536, 1674, 1728, 1839, 1984, 2232, 2304, 2452, 2976, 3348, 3456, 3678, 3968, 4464, 4608, 4904, 5517, 5952, 6696, 6912, 7356, 7936, 8928, 9808, 11034, 11904, 13392, 13824, 14712, 15872, 16551, 17856, 19003, 19616, 22068, 23808, 26784, 29424, 33102, 35712, 38006, 39232, 44136, 47616, 53568, 57009, 58848, 66204, 71424, 76012, 78464, 88272, 107136, 114018, 117696, 132408, 142848, 152024, 156928, 171027, 176544, 214272, 228036, 235392, 264816, 304048, 313856, 342054, 353088, 428544, 456072, 470784, 513081, 529632, 608096, 684108, 706176, 912144, 941568, 1026162, 1059264, 1216192, 1368216, 1412352, 1824288, 2052324, 2118528, 2432384, 2736432, 2824704, 3648576, 4104648, 4237056, 4864768, 5472864, 7297152, 8209296, 8474112, 9729536, 10945728, 14594304, 16418592, 21891456, 29188608, 32837184, 43782912, 65674368, 87565824, 131348736, 262697472]

約数ペア:

[(1, 262697472), (2, 131348736), (3, 87565824), (4, 65674368), (6, 43782912), (8, 32837184), (9, 29188608), (12, 21891456), (16, 16418592), (18, 14594304), (24, 10945728), (27, 9729536), (31, 8474112), (32, 8209296), (36, 7297152), (48, 5472864), (54, 4864768), (62, 4237056), (64, 4104648), (72, 3648576), (93, 2824704), (96, 2736432), (108, 2432384), (124, 2118528), (128, 2052324), (144, 1824288), (186, 1412352), (192, 1368216), (216, 1216192), (248, 1059264), (256, 1026162), (279, 941568), (288, 912144), (372, 706176), (384, 684108), (432, 608096), (496, 529632), (512, 513081), (558, 470784), (576, 456072), (613, 428544), (744, 353088), (768, 342054), (837, 313856), (864, 304048), (992, 264816), (1116, 235392), (1152, 228036), (1226, 214272), (1488, 176544), (1536, 171027), (1674, 156928), (1728, 152024), (1839, 142848), (1984, 132408), (2232, 117696), (2304, 114018), (2452, 107136), (2976, 88272), (3348, 78464), (3456, 76012), (3678, 71424), (3968, 66204), (4464, 58848), (4608, 57009), (4904, 53568), (5517, 47616), (5952, 44136), (6696, 39232), (6912, 38006), (7356, 35712), (7936, 33102), (8928, 29424), (9808, 26784), (11034, 23808), (11904, 22068), (13392, 19616), (13824, 19003), (14712, 17856), (15872, 16551)]