255739392

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 240

約数和(自身を含む): 817090560

約数和(自身を除く): 561351168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 127, 128, 138, 144, 152, 171, 184, 192, 207, 228, 254, 256, 276, 288, 304, 342, 368, 381, 384, 414, 437, 456, 508, 512, 552, 576, 608, 684, 736, 762, 768, 828, 874, 912, 1016, 1104, 1143, 1152, 1216, 1311, 1368, 1472, 1524, 1536, 1656, 1748, 1824, 2032, 2208, 2286, 2304, 2413, 2432, 2622, 2736, 2921, 2944, 3048, 3312, 3496, 3648, 3933, 4064, 4416, 4572, 4608, 4826, 4864, 5244, 5472, 5842, 5888, 6096, 6624, 6992, 7239, 7296, 7866, 8128, 8763, 8832, 9144, 9652, 9728, 10488, 10944, 11684, 11776, 12192, 13248, 13984, 14478, 14592, 15732, 16256, 17526, 17664, 18288, 19304, 20976, 21717, 21888, 23368, 24384, 26289, 26496, 27968, 28956, 29184, 31464, 32512, 35052, 35328, 36576, 38608, 41952, 43434, 43776, 46736, 48768, 52578, 52992, 55499, 55936, 57912, 62928, 65024, 70104, 73152, 77216, 83904, 86868, 87552, 93472, 97536, 105156, 105984, 110998, 111872, 115824, 125856, 140208, 146304, 154432, 166497, 167808, 173736, 186944, 195072, 210312, 221996, 223744, 231648, 251712, 280416, 292608, 308864, 332994, 335616, 347472, 373888, 420624, 443992, 463296, 499491, 503424, 560832, 585216, 617728, 665988, 671232, 694944, 747776, 841248, 887984, 926592, 998982, 1006848, 1121664, 1235456, 1331976, 1389888, 1495552, 1682496, 1775968, 1853184, 1997964, 2013696, 2243328, 2663952, 2779776, 3364992, 3551936, 3706368, 3995928, 4486656, 5327904, 5559552, 6729984, 7103872, 7991856, 10655808, 11119104, 13459968, 14207744, 15983712, 21311616, 28415488, 31967424, 42623232, 63934848, 85246464, 127869696, 255739392]

約数ペア:

[(1, 255739392), (2, 127869696), (3, 85246464), (4, 63934848), (6, 42623232), (8, 31967424), (9, 28415488), (12, 21311616), (16, 15983712), (18, 14207744), (19, 13459968), (23, 11119104), (24, 10655808), (32, 7991856), (36, 7103872), (38, 6729984), (46, 5559552), (48, 5327904), (57, 4486656), (64, 3995928), (69, 3706368), (72, 3551936), (76, 3364992), (92, 2779776), (96, 2663952), (114, 2243328), (127, 2013696), (128, 1997964), (138, 1853184), (144, 1775968), (152, 1682496), (171, 1495552), (184, 1389888), (192, 1331976), (207, 1235456), (228, 1121664), (254, 1006848), (256, 998982), (276, 926592), (288, 887984), (304, 841248), (342, 747776), (368, 694944), (381, 671232), (384, 665988), (414, 617728), (437, 585216), (456, 560832), (508, 503424), (512, 499491), (552, 463296), (576, 443992), (608, 420624), (684, 373888), (736, 347472), (762, 335616), (768, 332994), (828, 308864), (874, 292608), (912, 280416), (1016, 251712), (1104, 231648), (1143, 223744), (1152, 221996), (1216, 210312), (1311, 195072), (1368, 186944), (1472, 173736), (1524, 167808), (1536, 166497), (1656, 154432), (1748, 146304), (1824, 140208), (2032, 125856), (2208, 115824), (2286, 111872), (2304, 110998), (2413, 105984), (2432, 105156), (2622, 97536), (2736, 93472), (2921, 87552), (2944, 86868), (3048, 83904), (3312, 77216), (3496, 73152), (3648, 70104), (3933, 65024), (4064, 62928), (4416, 57912), (4572, 55936), (4608, 55499), (4826, 52992), (4864, 52578), (5244, 48768), (5472, 46736), (5842, 43776), (5888, 43434), (6096, 41952), (6624, 38608), (6992, 36576), (7239, 35328), (7296, 35052), (7866, 32512), (8128, 31464), (8763, 29184), (8832, 28956), (9144, 27968), (9652, 26496), (9728, 26289), (10488, 24384), (10944, 23368), (11684, 21888), (11776, 21717), (12192, 20976), (13248, 19304), (13984, 18288), (14478, 17664), (14592, 17526), (15732, 16256)]