388272768

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 1158785280

約数和(自身を除く): 770512512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 193, 208, 248, 312, 338, 372, 384, 386, 403, 416, 496, 507, 579, 624, 676, 744, 772, 806, 832, 992, 1014, 1158, 1209, 1248, 1352, 1488, 1544, 1612, 1664, 1984, 2028, 2316, 2418, 2496, 2509, 2704, 2976, 3088, 3224, 3968, 4056, 4632, 4836, 4992, 5018, 5239, 5408, 5952, 5983, 6176, 6448, 7527, 8112, 9264, 9672, 10036, 10478, 10816, 11904, 11966, 12352, 12896, 15054, 15717, 16224, 17949, 18528, 19344, 20072, 20956, 21632, 23932, 24704, 25792, 30108, 31434, 32448, 32617, 35898, 37056, 38688, 40144, 41912, 47864, 51584, 60216, 62868, 64896, 65234, 71796, 74112, 77376, 77779, 80288, 83824, 95728, 97851, 120432, 125736, 130468, 143592, 154752, 155558, 160576, 167648, 191456, 195702, 233337, 240864, 251472, 260936, 287184, 311116, 321152, 335296, 382912, 391404, 466674, 481728, 502944, 521872, 574368, 622232, 670592, 765824, 782808, 933348, 963456, 1005888, 1011127, 1043744, 1148736, 1244464, 1565616, 1866696, 2011776, 2022254, 2087488, 2297472, 2488928, 3033381, 3131232, 3733392, 4044508, 4174976, 4977856, 6066762, 6262464, 7466784, 8089016, 9955712, 12133524, 12524928, 14933568, 16178032, 24267048, 29867136, 32356064, 48534096, 64712128, 97068192, 129424256, 194136384, 388272768]

約数ペア:

[(1, 388272768), (2, 194136384), (3, 129424256), (4, 97068192), (6, 64712128), (8, 48534096), (12, 32356064), (13, 29867136), (16, 24267048), (24, 16178032), (26, 14933568), (31, 12524928), (32, 12133524), (39, 9955712), (48, 8089016), (52, 7466784), (62, 6262464), (64, 6066762), (78, 4977856), (93, 4174976), (96, 4044508), (104, 3733392), (124, 3131232), (128, 3033381), (156, 2488928), (169, 2297472), (186, 2087488), (192, 2022254), (193, 2011776), (208, 1866696), (248, 1565616), (312, 1244464), (338, 1148736), (372, 1043744), (384, 1011127), (386, 1005888), (403, 963456), (416, 933348), (496, 782808), (507, 765824), (579, 670592), (624, 622232), (676, 574368), (744, 521872), (772, 502944), (806, 481728), (832, 466674), (992, 391404), (1014, 382912), (1158, 335296), (1209, 321152), (1248, 311116), (1352, 287184), (1488, 260936), (1544, 251472), (1612, 240864), (1664, 233337), (1984, 195702), (2028, 191456), (2316, 167648), (2418, 160576), (2496, 155558), (2509, 154752), (2704, 143592), (2976, 130468), (3088, 125736), (3224, 120432), (3968, 97851), (4056, 95728), (4632, 83824), (4836, 80288), (4992, 77779), (5018, 77376), (5239, 74112), (5408, 71796), (5952, 65234), (5983, 64896), (6176, 62868), (6448, 60216), (7527, 51584), (8112, 47864), (9264, 41912), (9672, 40144), (10036, 38688), (10478, 37056), (10816, 35898), (11904, 32617), (11966, 32448), (12352, 31434), (12896, 30108), (15054, 25792), (15717, 24704), (16224, 23932), (17949, 21632), (18528, 20956), (19344, 20072)]