255197952

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 180

約数和(自身を含む): 787479616

約数和(自身を除く): 532281664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 397, 432, 496, 558, 576, 648, 744, 768, 794, 837, 864, 992, 1116, 1152, 1191, 1296, 1488, 1588, 1674, 1728, 1984, 2232, 2304, 2382, 2511, 2592, 2976, 3176, 3348, 3456, 3573, 3968, 4464, 4764, 5022, 5184, 5952, 6352, 6696, 6912, 7146, 7936, 8928, 9528, 10044, 10368, 10719, 11904, 12307, 12704, 13392, 14292, 17856, 19056, 20088, 20736, 21438, 23808, 24614, 25408, 26784, 28584, 32157, 35712, 36921, 38112, 40176, 42876, 49228, 50816, 53568, 57168, 64314, 71424, 73842, 76224, 80352, 85752, 98456, 101632, 107136, 110763, 114336, 128628, 147684, 152448, 160704, 171504, 196912, 214272, 221526, 228672, 257256, 295368, 304896, 321408, 332289, 343008, 393824, 443052, 457344, 514512, 590736, 642816, 664578, 686016, 787648, 886104, 914688, 996867, 1029024, 1181472, 1329156, 1372032, 1575296, 1772208, 1993734, 2058048, 2362944, 2658312, 2744064, 3150592, 3544416, 3987468, 4116096, 4725888, 5316624, 7088832, 7974936, 8232192, 9451776, 10633248, 14177664, 15949872, 21266496, 28355328, 31899744, 42532992, 63799488, 85065984, 127598976, 255197952]

約数ペア:

[(1, 255197952), (2, 127598976), (3, 85065984), (4, 63799488), (6, 42532992), (8, 31899744), (9, 28355328), (12, 21266496), (16, 15949872), (18, 14177664), (24, 10633248), (27, 9451776), (31, 8232192), (32, 7974936), (36, 7088832), (48, 5316624), (54, 4725888), (62, 4116096), (64, 3987468), (72, 3544416), (81, 3150592), (93, 2744064), (96, 2658312), (108, 2362944), (124, 2058048), (128, 1993734), (144, 1772208), (162, 1575296), (186, 1372032), (192, 1329156), (216, 1181472), (248, 1029024), (256, 996867), (279, 914688), (288, 886104), (324, 787648), (372, 686016), (384, 664578), (397, 642816), (432, 590736), (496, 514512), (558, 457344), (576, 443052), (648, 393824), (744, 343008), (768, 332289), (794, 321408), (837, 304896), (864, 295368), (992, 257256), (1116, 228672), (1152, 221526), (1191, 214272), (1296, 196912), (1488, 171504), (1588, 160704), (1674, 152448), (1728, 147684), (1984, 128628), (2232, 114336), (2304, 110763), (2382, 107136), (2511, 101632), (2592, 98456), (2976, 85752), (3176, 80352), (3348, 76224), (3456, 73842), (3573, 71424), (3968, 64314), (4464, 57168), (4764, 53568), (5022, 50816), (5184, 49228), (5952, 42876), (6352, 40176), (6696, 38112), (6912, 36921), (7146, 35712), (7936, 32157), (8928, 28584), (9528, 26784), (10044, 25408), (10368, 24614), (10719, 23808), (11904, 21438), (12307, 20736), (12704, 20088), (13392, 19056), (14292, 17856)]