285217856

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1928

約数の個数: 112

約数和(自身を含む): 728788992

約数和(自身を除く): 443571136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 992, 1232, 1364, 1736, 1867, 1984, 2387, 2464, 2728, 3472, 3734, 4774, 4928, 5456, 6944, 7468, 9548, 10912, 13069, 13888, 14936, 19096, 20537, 21824, 26138, 29872, 38192, 41074, 52276, 57877, 59744, 76384, 82148, 104552, 115754, 119488, 143759, 152768, 164296, 209104, 231508, 287518, 328592, 405139, 418208, 463016, 575036, 636647, 657184, 810278, 836416, 926032, 1150072, 1273294, 1314368, 1620556, 1852064, 2300144, 2546588, 3241112, 3704128, 4456529, 4600288, 5093176, 6482224, 8913058, 9200576, 10186352, 12964448, 17826116, 20372704, 25928896, 35652232, 40745408, 71304464, 142608928, 285217856]

約数ペア:

[(1, 285217856), (2, 142608928), (4, 71304464), (7, 40745408), (8, 35652232), (11, 25928896), (14, 20372704), (16, 17826116), (22, 12964448), (28, 10186352), (31, 9200576), (32, 8913058), (44, 6482224), (56, 5093176), (62, 4600288), (64, 4456529), (77, 3704128), (88, 3241112), (112, 2546588), (124, 2300144), (154, 1852064), (176, 1620556), (217, 1314368), (224, 1273294), (248, 1150072), (308, 926032), (341, 836416), (352, 810278), (434, 657184), (448, 636647), (496, 575036), (616, 463016), (682, 418208), (704, 405139), (868, 328592), (992, 287518), (1232, 231508), (1364, 209104), (1736, 164296), (1867, 152768), (1984, 143759), (2387, 119488), (2464, 115754), (2728, 104552), (3472, 82148), (3734, 76384), (4774, 59744), (4928, 57877), (5456, 52276), (6944, 41074), (7468, 38192), (9548, 29872), (10912, 26138), (13069, 21824), (13888, 20537), (14936, 19096)]