280889856

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 200

約数和(自身を含む): 904606164

約数和(自身を除く): 623716308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 512, 521, 576, 624, 648, 702, 768, 832, 864, 936, 1042, 1053, 1152, 1248, 1296, 1404, 1536, 1563, 1664, 1728, 1872, 2084, 2106, 2304, 2496, 2592, 2808, 3126, 3328, 3456, 3744, 4168, 4212, 4608, 4689, 4992, 5184, 5616, 6252, 6656, 6773, 6912, 7488, 8336, 8424, 9378, 9984, 10368, 11232, 12504, 13546, 13824, 14067, 14976, 16672, 16848, 18756, 19968, 20319, 20736, 22464, 25008, 27092, 28134, 29952, 33344, 33696, 37512, 40638, 41472, 42201, 44928, 50016, 54184, 56268, 59904, 60957, 66688, 67392, 75024, 81276, 84402, 89856, 100032, 108368, 112536, 121914, 133376, 134784, 150048, 162552, 168804, 179712, 182871, 200064, 216736, 225072, 243828, 266752, 269568, 300096, 325104, 337608, 365742, 400128, 433472, 450144, 487656, 539136, 548613, 600192, 650208, 675216, 731484, 800256, 866944, 900288, 975312, 1097226, 1200384, 1300416, 1350432, 1462968, 1733888, 1800576, 1950624, 2194452, 2400768, 2600832, 2700864, 2925936, 3467776, 3601152, 3901248, 4388904, 5201664, 5401728, 5851872, 7202304, 7802496, 8777808, 10403328, 10803456, 11703744, 15604992, 17555616, 21606912, 23407488, 31209984, 35111232, 46814976, 70222464, 93629952, 140444928, 280889856]

約数ペア:

[(1, 280889856), (2, 140444928), (3, 93629952), (4, 70222464), (6, 46814976), (8, 35111232), (9, 31209984), (12, 23407488), (13, 21606912), (16, 17555616), (18, 15604992), (24, 11703744), (26, 10803456), (27, 10403328), (32, 8777808), (36, 7802496), (39, 7202304), (48, 5851872), (52, 5401728), (54, 5201664), (64, 4388904), (72, 3901248), (78, 3601152), (81, 3467776), (96, 2925936), (104, 2700864), (108, 2600832), (117, 2400768), (128, 2194452), (144, 1950624), (156, 1800576), (162, 1733888), (192, 1462968), (208, 1350432), (216, 1300416), (234, 1200384), (256, 1097226), (288, 975312), (312, 900288), (324, 866944), (351, 800256), (384, 731484), (416, 675216), (432, 650208), (468, 600192), (512, 548613), (521, 539136), (576, 487656), (624, 450144), (648, 433472), (702, 400128), (768, 365742), (832, 337608), (864, 325104), (936, 300096), (1042, 269568), (1053, 266752), (1152, 243828), (1248, 225072), (1296, 216736), (1404, 200064), (1536, 182871), (1563, 179712), (1664, 168804), (1728, 162552), (1872, 150048), (2084, 134784), (2106, 133376), (2304, 121914), (2496, 112536), (2592, 108368), (2808, 100032), (3126, 89856), (3328, 84402), (3456, 81276), (3744, 75024), (4168, 67392), (4212, 66688), (4608, 60957), (4689, 59904), (4992, 56268), (5184, 54184), (5616, 50016), (6252, 44928), (6656, 42201), (6773, 41472), (6912, 40638), (7488, 37512), (8336, 33696), (8424, 33344), (9378, 29952), (9984, 28134), (10368, 27092), (11232, 25008), (12504, 22464), (13546, 20736), (13824, 20319), (14067, 19968), (14976, 18756), (16672, 16848)]