256068864

素因数分解:

$2^8\times 3^4\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 180

約数和(自身を含む): 781296516

約数和(自身を除く): 525227652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 128, 144, 159, 162, 192, 212, 216, 233, 256, 288, 318, 324, 384, 424, 432, 466, 477, 576, 636, 648, 699, 768, 848, 864, 932, 954, 1152, 1272, 1296, 1398, 1431, 1696, 1728, 1864, 1908, 2097, 2304, 2544, 2592, 2796, 2862, 3392, 3456, 3728, 3816, 4194, 4293, 5088, 5184, 5592, 5724, 6291, 6784, 6912, 7456, 7632, 8388, 8586, 10176, 10368, 11184, 11448, 12349, 12582, 13568, 14912, 15264, 16776, 17172, 18873, 20352, 20736, 22368, 22896, 24698, 25164, 29824, 30528, 33552, 34344, 37047, 37746, 40704, 44736, 45792, 49396, 50328, 59648, 61056, 67104, 68688, 74094, 75492, 89472, 91584, 98792, 100656, 111141, 122112, 134208, 137376, 148188, 150984, 178944, 183168, 197584, 201312, 222282, 268416, 274752, 296376, 301968, 333423, 366336, 395168, 402624, 444564, 536832, 549504, 592752, 603936, 666846, 790336, 805248, 889128, 1000269, 1099008, 1185504, 1207872, 1333692, 1580672, 1610496, 1778256, 2000538, 2371008, 2415744, 2667384, 3161344, 3556512, 4001076, 4742016, 4831488, 5334768, 7113024, 8002152, 9484032, 10669536, 14226048, 16004304, 21339072, 28452096, 32008608, 42678144, 64017216, 85356288, 128034432, 256068864]

約数ペア:

[(1, 256068864), (2, 128034432), (3, 85356288), (4, 64017216), (6, 42678144), (8, 32008608), (9, 28452096), (12, 21339072), (16, 16004304), (18, 14226048), (24, 10669536), (27, 9484032), (32, 8002152), (36, 7113024), (48, 5334768), (53, 4831488), (54, 4742016), (64, 4001076), (72, 3556512), (81, 3161344), (96, 2667384), (106, 2415744), (108, 2371008), (128, 2000538), (144, 1778256), (159, 1610496), (162, 1580672), (192, 1333692), (212, 1207872), (216, 1185504), (233, 1099008), (256, 1000269), (288, 889128), (318, 805248), (324, 790336), (384, 666846), (424, 603936), (432, 592752), (466, 549504), (477, 536832), (576, 444564), (636, 402624), (648, 395168), (699, 366336), (768, 333423), (848, 301968), (864, 296376), (932, 274752), (954, 268416), (1152, 222282), (1272, 201312), (1296, 197584), (1398, 183168), (1431, 178944), (1696, 150984), (1728, 148188), (1864, 137376), (1908, 134208), (2097, 122112), (2304, 111141), (2544, 100656), (2592, 98792), (2796, 91584), (2862, 89472), (3392, 75492), (3456, 74094), (3728, 68688), (3816, 67104), (4194, 61056), (4293, 59648), (5088, 50328), (5184, 49396), (5592, 45792), (5724, 44736), (6291, 40704), (6784, 37746), (6912, 37047), (7456, 34344), (7632, 33552), (8388, 30528), (8586, 29824), (10176, 25164), (10368, 24698), (11184, 22896), (11448, 22368), (12349, 20736), (12582, 20352), (13568, 18873), (14912, 17172), (15264, 16776)]