263901888

素因数分解:

$2^6\times 3^5\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 168

約数和(自身を含む): 798819840

約数和(自身を除く): 534917952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 142, 144, 162, 192, 213, 216, 239, 243, 284, 288, 324, 426, 432, 478, 486, 568, 576, 639, 648, 717, 852, 864, 956, 972, 1136, 1278, 1296, 1434, 1704, 1728, 1912, 1917, 1944, 2151, 2272, 2556, 2592, 2868, 3408, 3824, 3834, 3888, 4302, 4544, 5112, 5184, 5736, 5751, 6453, 6816, 7648, 7668, 7776, 8604, 10224, 11472, 11502, 12906, 13632, 15296, 15336, 15552, 16969, 17208, 17253, 19359, 20448, 22944, 23004, 25812, 30672, 33938, 34416, 34506, 38718, 40896, 45888, 46008, 50907, 51624, 58077, 61344, 67876, 68832, 69012, 77436, 92016, 101814, 103248, 116154, 122688, 135752, 137664, 138024, 152721, 154872, 184032, 203628, 206496, 232308, 271504, 276048, 305442, 309744, 368064, 407256, 412992, 458163, 464616, 543008, 552096, 610884, 619488, 814512, 916326, 929232, 1086016, 1104192, 1221768, 1238976, 1374489, 1629024, 1832652, 1858464, 2443536, 2748978, 3258048, 3665304, 3716928, 4123467, 4887072, 5497956, 7330608, 8246934, 9774144, 10995912, 14661216, 16493868, 21991824, 29322432, 32987736, 43983648, 65975472, 87967296, 131950944, 263901888]

約数ペア:

[(1, 263901888), (2, 131950944), (3, 87967296), (4, 65975472), (6, 43983648), (8, 32987736), (9, 29322432), (12, 21991824), (16, 16493868), (18, 14661216), (24, 10995912), (27, 9774144), (32, 8246934), (36, 7330608), (48, 5497956), (54, 4887072), (64, 4123467), (71, 3716928), (72, 3665304), (81, 3258048), (96, 2748978), (108, 2443536), (142, 1858464), (144, 1832652), (162, 1629024), (192, 1374489), (213, 1238976), (216, 1221768), (239, 1104192), (243, 1086016), (284, 929232), (288, 916326), (324, 814512), (426, 619488), (432, 610884), (478, 552096), (486, 543008), (568, 464616), (576, 458163), (639, 412992), (648, 407256), (717, 368064), (852, 309744), (864, 305442), (956, 276048), (972, 271504), (1136, 232308), (1278, 206496), (1296, 203628), (1434, 184032), (1704, 154872), (1728, 152721), (1912, 138024), (1917, 137664), (1944, 135752), (2151, 122688), (2272, 116154), (2556, 103248), (2592, 101814), (2868, 92016), (3408, 77436), (3824, 69012), (3834, 68832), (3888, 67876), (4302, 61344), (4544, 58077), (5112, 51624), (5184, 50907), (5736, 46008), (5751, 45888), (6453, 40896), (6816, 38718), (7648, 34506), (7668, 34416), (7776, 33938), (8604, 30672), (10224, 25812), (11472, 23004), (11502, 22944), (12906, 20448), (13632, 19359), (15296, 17253), (15336, 17208), (15552, 16969)]