264128256

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 918328320

約数和(自身を除く): 654200064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 103, 106, 108, 112, 126, 128, 144, 159, 168, 189, 192, 206, 212, 216, 224, 252, 256, 288, 309, 318, 336, 371, 378, 384, 412, 424, 432, 448, 477, 504, 576, 618, 636, 672, 721, 742, 756, 768, 824, 848, 864, 896, 927, 954, 1008, 1113, 1152, 1236, 1272, 1344, 1431, 1442, 1484, 1512, 1648, 1696, 1728, 1792, 1854, 1908, 2016, 2163, 2226, 2304, 2472, 2544, 2688, 2781, 2862, 2884, 2968, 3024, 3296, 3339, 3392, 3456, 3708, 3816, 4032, 4326, 4452, 4944, 5088, 5376, 5459, 5562, 5724, 5768, 5936, 6048, 6489, 6592, 6678, 6784, 6912, 7416, 7632, 8064, 8652, 8904, 9888, 10017, 10176, 10918, 11124, 11448, 11536, 11872, 12096, 12978, 13184, 13356, 13568, 14832, 15264, 16128, 16377, 17304, 17808, 19467, 19776, 20034, 20352, 21836, 22248, 22896, 23072, 23744, 24192, 25956, 26368, 26712, 29664, 30528, 32754, 34608, 35616, 38213, 38934, 39552, 40068, 40704, 43672, 44496, 45792, 46144, 47488, 48384, 49131, 51912, 53424, 59328, 61056, 65508, 69216, 71232, 76426, 77868, 79104, 80136, 87344, 88992, 91584, 92288, 94976, 98262, 103824, 106848, 114639, 118656, 122112, 131016, 138432, 142464, 147393, 152852, 155736, 160272, 174688, 177984, 183168, 184576, 196524, 207648, 213696, 229278, 237312, 262032, 276864, 284928, 294786, 305704, 311472, 320544, 343917, 349376, 355968, 366336, 393048, 415296, 427392, 458556, 524064, 553728, 589572, 611408, 622944, 641088, 687834, 698752, 711936, 786096, 830592, 854784, 917112, 1031751, 1048128, 1179144, 1222816, 1245888, 1282176, 1375668, 1397504, 1572192, 1661184, 1834224, 2063502, 2096256, 2358288, 2445632, 2491776, 2564352, 2751336, 3144384, 3668448, 4127004, 4192512, 4716576, 4891264, 4983552, 5502672, 6288768, 7336896, 8254008, 9433152, 9782528, 11005344, 12577536, 14673792, 16508016, 18866304, 22010688, 29347584, 33016032, 37732608, 44021376, 66032064, 88042752, 132064128, 264128256]

約数ペア:

[(1, 264128256), (2, 132064128), (3, 88042752), (4, 66032064), (6, 44021376), (7, 37732608), (8, 33016032), (9, 29347584), (12, 22010688), (14, 18866304), (16, 16508016), (18, 14673792), (21, 12577536), (24, 11005344), (27, 9782528), (28, 9433152), (32, 8254008), (36, 7336896), (42, 6288768), (48, 5502672), (53, 4983552), (54, 4891264), (56, 4716576), (63, 4192512), (64, 4127004), (72, 3668448), (84, 3144384), (96, 2751336), (103, 2564352), (106, 2491776), (108, 2445632), (112, 2358288), (126, 2096256), (128, 2063502), (144, 1834224), (159, 1661184), (168, 1572192), (189, 1397504), (192, 1375668), (206, 1282176), (212, 1245888), (216, 1222816), (224, 1179144), (252, 1048128), (256, 1031751), (288, 917112), (309, 854784), (318, 830592), (336, 786096), (371, 711936), (378, 698752), (384, 687834), (412, 641088), (424, 622944), (432, 611408), (448, 589572), (477, 553728), (504, 524064), (576, 458556), (618, 427392), (636, 415296), (672, 393048), (721, 366336), (742, 355968), (756, 349376), (768, 343917), (824, 320544), (848, 311472), (864, 305704), (896, 294786), (927, 284928), (954, 276864), (1008, 262032), (1113, 237312), (1152, 229278), (1236, 213696), (1272, 207648), (1344, 196524), (1431, 184576), (1442, 183168), (1484, 177984), (1512, 174688), (1648, 160272), (1696, 155736), (1728, 152852), (1792, 147393), (1854, 142464), (1908, 138432), (2016, 131016), (2163, 122112), (2226, 118656), (2304, 114639), (2472, 106848), (2544, 103824), (2688, 98262), (2781, 94976), (2862, 92288), (2884, 91584), (2968, 88992), (3024, 87344), (3296, 80136), (3339, 79104), (3392, 77868), (3456, 76426), (3708, 71232), (3816, 69216), (4032, 65508), (4326, 61056), (4452, 59328), (4944, 53424), (5088, 51912), (5376, 49131), (5459, 48384), (5562, 47488), (5724, 46144), (5768, 45792), (5936, 44496), (6048, 43672), (6489, 40704), (6592, 40068), (6678, 39552), (6784, 38934), (6912, 38213), (7416, 35616), (7632, 34608), (8064, 32754), (8652, 30528), (8904, 29664), (9888, 26712), (10017, 26368), (10176, 25956), (10918, 24192), (11124, 23744), (11448, 23072), (11536, 22896), (11872, 22248), (12096, 21836), (12978, 20352), (13184, 20034), (13356, 19776), (13568, 19467), (14832, 17808), (15264, 17304), (16128, 16377)]