255235968

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 384

約数和(自身を含む): 895968000

約数和(自身を除く): 640732032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 27, 32, 36, 38, 39, 46, 48, 52, 54, 57, 64, 69, 72, 76, 78, 92, 96, 104, 108, 114, 117, 128, 138, 144, 152, 156, 169, 171, 184, 192, 207, 208, 216, 228, 234, 247, 276, 288, 299, 304, 312, 338, 342, 351, 368, 384, 414, 416, 432, 437, 456, 468, 494, 507, 513, 552, 576, 598, 608, 621, 624, 676, 684, 702, 736, 741, 828, 832, 864, 874, 897, 912, 936, 988, 1014, 1026, 1104, 1152, 1196, 1216, 1242, 1248, 1311, 1352, 1368, 1404, 1472, 1482, 1521, 1656, 1664, 1728, 1748, 1794, 1824, 1872, 1976, 2028, 2052, 2208, 2223, 2392, 2432, 2484, 2496, 2622, 2691, 2704, 2736, 2808, 2944, 2964, 3042, 3211, 3312, 3456, 3496, 3588, 3648, 3744, 3887, 3933, 3952, 4056, 4104, 4416, 4446, 4563, 4784, 4968, 4992, 5244, 5382, 5408, 5472, 5616, 5681, 5928, 6084, 6422, 6624, 6669, 6992, 7176, 7296, 7488, 7774, 7866, 7904, 8073, 8112, 8208, 8832, 8892, 9126, 9568, 9633, 9936, 10488, 10764, 10816, 10944, 11232, 11362, 11661, 11799, 11856, 12168, 12844, 13248, 13338, 13984, 14352, 14976, 15548, 15732, 15808, 16146, 16224, 16416, 17043, 17784, 18252, 19136, 19266, 19872, 20976, 21528, 21632, 21888, 22464, 22724, 23322, 23598, 23712, 24336, 25688, 26496, 26676, 27968, 28704, 28899, 31096, 31464, 31616, 32292, 32448, 32832, 34086, 34983, 35568, 36504, 38272, 38532, 39744, 41952, 43056, 44928, 45448, 46644, 47196, 47424, 48672, 51129, 51376, 53352, 55936, 57408, 57798, 62192, 62928, 64584, 64896, 65664, 68172, 69966, 71136, 73008, 73853, 77064, 79488, 83904, 86112, 86697, 90896, 93288, 94392, 94848, 97344, 102258, 102752, 104949, 106704, 114816, 115596, 124384, 125856, 129168, 136344, 139932, 142272, 146016, 147706, 153387, 154128, 167808, 172224, 173394, 181792, 186576, 188784, 194688, 204516, 205504, 209898, 213408, 221559, 231192, 248768, 251712, 258336, 272688, 279864, 284544, 292032, 295412, 306774, 308256, 344448, 346788, 363584, 373152, 377568, 409032, 411008, 419796, 426816, 443118, 462384, 497536, 503424, 516672, 545376, 559728, 584064, 590824, 613548, 616512, 664677, 693576, 727168, 746304, 755136, 818064, 839592, 853632, 886236, 924768, 1033344, 1090752, 1119456, 1181648, 1227096, 1233024, 1329354, 1387152, 1492608, 1510272, 1636128, 1679184, 1772472, 1849536, 1994031, 2181504, 2238912, 2363296, 2454192, 2658708, 2774304, 3272256, 3358368, 3544944, 3699072, 3988062, 4477824, 4726592, 4908384, 5317416, 5548608, 6544512, 6716736, 7089888, 7976124, 9453184, 9816768, 10634832, 11097216, 13433472, 14179776, 15952248, 19633536, 21269664, 28359552, 31904496, 42539328, 63808992, 85078656, 127617984, 255235968]

約数ペア:

[(1, 255235968), (2, 127617984), (3, 85078656), (4, 63808992), (6, 42539328), (8, 31904496), (9, 28359552), (12, 21269664), (13, 19633536), (16, 15952248), (18, 14179776), (19, 13433472), (23, 11097216), (24, 10634832), (26, 9816768), (27, 9453184), (32, 7976124), (36, 7089888), (38, 6716736), (39, 6544512), (46, 5548608), (48, 5317416), (52, 4908384), (54, 4726592), (57, 4477824), (64, 3988062), (69, 3699072), (72, 3544944), (76, 3358368), (78, 3272256), (92, 2774304), (96, 2658708), (104, 2454192), (108, 2363296), (114, 2238912), (117, 2181504), (128, 1994031), (138, 1849536), (144, 1772472), (152, 1679184), (156, 1636128), (169, 1510272), (171, 1492608), (184, 1387152), (192, 1329354), (207, 1233024), (208, 1227096), (216, 1181648), (228, 1119456), (234, 1090752), (247, 1033344), (276, 924768), (288, 886236), (299, 853632), (304, 839592), (312, 818064), (338, 755136), (342, 746304), (351, 727168), (368, 693576), (384, 664677), (414, 616512), (416, 613548), (432, 590824), (437, 584064), (456, 559728), (468, 545376), (494, 516672), (507, 503424), (513, 497536), (552, 462384), (576, 443118), (598, 426816), (608, 419796), (621, 411008), (624, 409032), (676, 377568), (684, 373152), (702, 363584), (736, 346788), (741, 344448), (828, 308256), (832, 306774), (864, 295412), (874, 292032), (897, 284544), (912, 279864), (936, 272688), (988, 258336), (1014, 251712), (1026, 248768), (1104, 231192), (1152, 221559), (1196, 213408), (1216, 209898), (1242, 205504), (1248, 204516), (1311, 194688), (1352, 188784), (1368, 186576), (1404, 181792), (1472, 173394), (1482, 172224), (1521, 167808), (1656, 154128), (1664, 153387), (1728, 147706), (1748, 146016), (1794, 142272), (1824, 139932), (1872, 136344), (1976, 129168), (2028, 125856), (2052, 124384), (2208, 115596), (2223, 114816), (2392, 106704), (2432, 104949), (2484, 102752), (2496, 102258), (2622, 97344), (2691, 94848), (2704, 94392), (2736, 93288), (2808, 90896), (2944, 86697), (2964, 86112), (3042, 83904), (3211, 79488), (3312, 77064), (3456, 73853), (3496, 73008), (3588, 71136), (3648, 69966), (3744, 68172), (3887, 65664), (3933, 64896), (3952, 64584), (4056, 62928), (4104, 62192), (4416, 57798), (4446, 57408), (4563, 55936), (4784, 53352), (4968, 51376), (4992, 51129), (5244, 48672), (5382, 47424), (5408, 47196), (5472, 46644), (5616, 45448), (5681, 44928), (5928, 43056), (6084, 41952), (6422, 39744), (6624, 38532), (6669, 38272), (6992, 36504), (7176, 35568), (7296, 34983), (7488, 34086), (7774, 32832), (7866, 32448), (7904, 32292), (8073, 31616), (8112, 31464), (8208, 31096), (8832, 28899), (8892, 28704), (9126, 27968), (9568, 26676), (9633, 26496), (9936, 25688), (10488, 24336), (10764, 23712), (10816, 23598), (10944, 23322), (11232, 22724), (11362, 22464), (11661, 21888), (11799, 21632), (11856, 21528), (12168, 20976), (12844, 19872), (13248, 19266), (13338, 19136), (13984, 18252), (14352, 17784), (14976, 17043), (15548, 16416), (15732, 16224), (15808, 16146)]