256529856

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5330

約数の個数: 112

約数和(自身を含む): 772777728

約数和(自身を除く): 516247872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 132, 138, 176, 184, 192, 253, 264, 276, 352, 368, 506, 528, 552, 704, 736, 759, 1012, 1056, 1104, 1472, 1518, 2024, 2112, 2208, 3036, 4048, 4416, 5281, 6072, 8096, 10562, 12144, 15843, 16192, 21124, 24288, 31686, 42248, 48576, 58091, 63372, 84496, 116182, 121463, 126744, 168992, 174273, 232364, 242926, 253488, 337984, 348546, 364389, 464728, 485852, 506976, 697092, 728778, 929456, 971704, 1013952, 1336093, 1394184, 1457556, 1858912, 1943408, 2672186, 2788368, 2915112, 3717824, 3886816, 4008279, 5344372, 5576736, 5830224, 7773632, 8016558, 10688744, 11153472, 11660448, 16033116, 21377488, 23320896, 32066232, 42754976, 64132464, 85509952, 128264928, 256529856]

約数ペア:

[(1, 256529856), (2, 128264928), (3, 85509952), (4, 64132464), (6, 42754976), (8, 32066232), (11, 23320896), (12, 21377488), (16, 16033116), (22, 11660448), (23, 11153472), (24, 10688744), (32, 8016558), (33, 7773632), (44, 5830224), (46, 5576736), (48, 5344372), (64, 4008279), (66, 3886816), (69, 3717824), (88, 2915112), (92, 2788368), (96, 2672186), (132, 1943408), (138, 1858912), (176, 1457556), (184, 1394184), (192, 1336093), (253, 1013952), (264, 971704), (276, 929456), (352, 728778), (368, 697092), (506, 506976), (528, 485852), (552, 464728), (704, 364389), (736, 348546), (759, 337984), (1012, 253488), (1056, 242926), (1104, 232364), (1472, 174273), (1518, 168992), (2024, 126744), (2112, 121463), (2208, 116182), (3036, 84496), (4048, 63372), (4416, 58091), (5281, 48576), (6072, 42248), (8096, 31686), (10562, 24288), (12144, 21124), (15843, 16192)]