281885184

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 200

約数和(自身を含む): 962536608

約数和(自身を除く): 680651424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 971, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 1942, 2016, 2268, 2304, 2592, 2688, 2913, 3024, 3456, 3584, 3884, 4032, 4536, 4608, 5184, 5376, 5826, 6048, 6797, 6912, 7768, 8064, 8739, 9072, 10368, 10752, 11652, 12096, 13594, 13824, 15536, 16128, 17478, 18144, 20391, 20736, 23304, 24192, 26217, 27188, 31072, 32256, 34956, 36288, 40782, 41472, 46608, 48384, 52434, 54376, 61173, 62144, 69912, 72576, 78651, 81564, 93216, 96768, 104868, 108752, 122346, 124288, 139824, 145152, 157302, 163128, 183519, 186432, 209736, 217504, 244692, 248576, 279648, 290304, 314604, 326256, 367038, 372864, 419472, 435008, 489384, 497152, 550557, 559296, 629208, 652512, 734076, 745728, 838944, 870016, 978768, 1101114, 1118592, 1258416, 1305024, 1468152, 1491456, 1677888, 1740032, 1957536, 2202228, 2237184, 2516832, 2610048, 2936304, 3355776, 3480064, 3915072, 4404456, 4474368, 5033664, 5220096, 5872608, 6711552, 7830144, 8808912, 10067328, 10440192, 11745216, 13423104, 15660288, 17617824, 20134656, 23490432, 31320576, 35235648, 40269312, 46980864, 70471296, 93961728, 140942592, 281885184]

約数ペア:

[(1, 281885184), (2, 140942592), (3, 93961728), (4, 70471296), (6, 46980864), (7, 40269312), (8, 35235648), (9, 31320576), (12, 23490432), (14, 20134656), (16, 17617824), (18, 15660288), (21, 13423104), (24, 11745216), (27, 10440192), (28, 10067328), (32, 8808912), (36, 7830144), (42, 6711552), (48, 5872608), (54, 5220096), (56, 5033664), (63, 4474368), (64, 4404456), (72, 3915072), (81, 3480064), (84, 3355776), (96, 2936304), (108, 2610048), (112, 2516832), (126, 2237184), (128, 2202228), (144, 1957536), (162, 1740032), (168, 1677888), (189, 1491456), (192, 1468152), (216, 1305024), (224, 1258416), (252, 1118592), (256, 1101114), (288, 978768), (324, 870016), (336, 838944), (378, 745728), (384, 734076), (432, 652512), (448, 629208), (504, 559296), (512, 550557), (567, 497152), (576, 489384), (648, 435008), (672, 419472), (756, 372864), (768, 367038), (864, 326256), (896, 314604), (971, 290304), (1008, 279648), (1134, 248576), (1152, 244692), (1296, 217504), (1344, 209736), (1512, 186432), (1536, 183519), (1728, 163128), (1792, 157302), (1942, 145152), (2016, 139824), (2268, 124288), (2304, 122346), (2592, 108752), (2688, 104868), (2913, 96768), (3024, 93216), (3456, 81564), (3584, 78651), (3884, 72576), (4032, 69912), (4536, 62144), (4608, 61173), (5184, 54376), (5376, 52434), (5826, 48384), (6048, 46608), (6797, 41472), (6912, 40782), (7768, 36288), (8064, 34956), (8739, 32256), (9072, 31072), (10368, 27188), (10752, 26217), (11652, 24192), (12096, 23304), (13594, 20736), (13824, 20391), (15536, 18144), (16128, 17478)]