263305728

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 200

約数和(自身を含む): 899159712

約数和(自身を除く): 635853984

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, 907, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 1814, 2016, 2268, 2304, 2592, 2688, 2721, 3024, 3456, 3584, 3628, 4032, 4536, 4608, 5184, 5376, 5442, 6048, 6349, 6912, 7256, 8064, 8163, 9072, 10368, 10752, 10884, 12096, 12698, 13824, 14512, 16128, 16326, 18144, 19047, 20736, 21768, 24192, 24489, 25396, 29024, 32256, 32652, 36288, 38094, 41472, 43536, 48384, 48978, 50792, 57141, 58048, 65304, 72576, 73467, 76188, 87072, 96768, 97956, 101584, 114282, 116096, 130608, 145152, 146934, 152376, 171423, 174144, 195912, 203168, 228564, 232192, 261216, 290304, 293868, 304752, 342846, 348288, 391824, 406336, 457128, 464384, 514269, 522432, 587736, 609504, 685692, 696576, 783648, 812672, 914256, 1028538, 1044864, 1175472, 1219008, 1371384, 1393152, 1567296, 1625344, 1828512, 2057076, 2089728, 2350944, 2438016, 2742768, 3134592, 3250688, 3657024, 4114152, 4179456, 4701888, 4876032, 5485536, 6269184, 7314048, 8228304, 9403776, 9752064, 10971072, 12538368, 14628096, 16456608, 18807552, 21942144, 29256192, 32913216, 37615104, 43884288, 65826432, 87768576, 131652864, 263305728]

約数ペア:

[(1, 263305728), (2, 131652864), (3, 87768576), (4, 65826432), (6, 43884288), (7, 37615104), (8, 32913216), (9, 29256192), (12, 21942144), (14, 18807552), (16, 16456608), (18, 14628096), (21, 12538368), (24, 10971072), (27, 9752064), (28, 9403776), (32, 8228304), (36, 7314048), (42, 6269184), (48, 5485536), (54, 4876032), (56, 4701888), (63, 4179456), (64, 4114152), (72, 3657024), (81, 3250688), (84, 3134592), (96, 2742768), (108, 2438016), (112, 2350944), (126, 2089728), (128, 2057076), (144, 1828512), (162, 1625344), (168, 1567296), (189, 1393152), (192, 1371384), (216, 1219008), (224, 1175472), (252, 1044864), (256, 1028538), (288, 914256), (324, 812672), (336, 783648), (378, 696576), (384, 685692), (432, 609504), (448, 587736), (504, 522432), (512, 514269), (567, 464384), (576, 457128), (648, 406336), (672, 391824), (756, 348288), (768, 342846), (864, 304752), (896, 293868), (907, 290304), (1008, 261216), (1134, 232192), (1152, 228564), (1296, 203168), (1344, 195912), (1512, 174144), (1536, 171423), (1728, 152376), (1792, 146934), (1814, 145152), (2016, 130608), (2268, 116096), (2304, 114282), (2592, 101584), (2688, 97956), (2721, 96768), (3024, 87072), (3456, 76188), (3584, 73467), (3628, 72576), (4032, 65304), (4536, 58048), (4608, 57141), (5184, 50792), (5376, 48978), (5442, 48384), (6048, 43536), (6349, 41472), (6912, 38094), (7256, 36288), (8064, 32652), (8163, 32256), (9072, 29024), (10368, 25396), (10752, 24489), (10884, 24192), (12096, 21768), (12698, 20736), (13824, 19047), (14512, 18144), (16128, 16326)]