1988182272

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 5705801472

約数和(自身を除く): 3717619200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 61, 62, 64, 74, 93, 96, 111, 122, 124, 128, 148, 183, 186, 192, 222, 244, 248, 256, 296, 366, 372, 384, 444, 488, 496, 592, 732, 744, 768, 888, 976, 992, 1147, 1184, 1369, 1464, 1488, 1776, 1891, 1952, 1984, 2257, 2294, 2368, 2738, 2928, 2976, 3441, 3552, 3782, 3904, 3968, 4107, 4514, 4588, 4736, 5476, 5673, 5856, 5952, 6771, 6882, 7104, 7564, 7808, 7936, 8214, 9028, 9176, 9472, 10952, 11346, 11712, 11904, 13542, 13764, 14208, 15128, 15616, 16428, 18056, 18352, 21904, 22692, 23424, 23808, 27084, 27528, 28416, 30256, 32856, 36112, 36704, 42439, 43808, 45384, 46848, 54168, 55056, 60512, 65712, 69967, 72224, 73408, 83509, 84878, 87616, 90768, 108336, 110112, 121024, 127317, 131424, 139934, 144448, 146816, 167018, 169756, 175232, 181536, 209901, 216672, 220224, 242048, 250527, 254634, 262848, 279868, 288896, 293632, 334036, 339512, 350464, 363072, 419802, 433344, 440448, 484096, 501054, 509268, 525696, 559736, 577792, 668072, 679024, 726144, 839604, 866688, 880896, 1002108, 1018536, 1051392, 1119472, 1336144, 1358048, 1452288, 1679208, 1733376, 2004216, 2037072, 2238944, 2588779, 2672288, 2716096, 3358416, 4008432, 4074144, 4477888, 5177558, 5344576, 5432192, 6716832, 7766337, 8016864, 8148288, 8955776, 10355116, 10689152, 10864384, 13433664, 15532674, 16033728, 16296576, 17911552, 20710232, 21378304, 26867328, 31065348, 32067456, 32593152, 41420464, 53734656, 62130696, 64134912, 82840928, 124261392, 165681856, 248522784, 331363712, 497045568, 662727424, 994091136, 1988182272]

約数ペア:

[(1, 1988182272), (2, 994091136), (3, 662727424), (4, 497045568), (6, 331363712), (8, 248522784), (12, 165681856), (16, 124261392), (24, 82840928), (31, 64134912), (32, 62130696), (37, 53734656), (48, 41420464), (61, 32593152), (62, 32067456), (64, 31065348), (74, 26867328), (93, 21378304), (96, 20710232), (111, 17911552), (122, 16296576), (124, 16033728), (128, 15532674), (148, 13433664), (183, 10864384), (186, 10689152), (192, 10355116), (222, 8955776), (244, 8148288), (248, 8016864), (256, 7766337), (296, 6716832), (366, 5432192), (372, 5344576), (384, 5177558), (444, 4477888), (488, 4074144), (496, 4008432), (592, 3358416), (732, 2716096), (744, 2672288), (768, 2588779), (888, 2238944), (976, 2037072), (992, 2004216), (1147, 1733376), (1184, 1679208), (1369, 1452288), (1464, 1358048), (1488, 1336144), (1776, 1119472), (1891, 1051392), (1952, 1018536), (1984, 1002108), (2257, 880896), (2294, 866688), (2368, 839604), (2738, 726144), (2928, 679024), (2976, 668072), (3441, 577792), (3552, 559736), (3782, 525696), (3904, 509268), (3968, 501054), (4107, 484096), (4514, 440448), (4588, 433344), (4736, 419802), (5476, 363072), (5673, 350464), (5856, 339512), (5952, 334036), (6771, 293632), (6882, 288896), (7104, 279868), (7564, 262848), (7808, 254634), (7936, 250527), (8214, 242048), (9028, 220224), (9176, 216672), (9472, 209901), (10952, 181536), (11346, 175232), (11712, 169756), (11904, 167018), (13542, 146816), (13764, 144448), (14208, 139934), (15128, 131424), (15616, 127317), (16428, 121024), (18056, 110112), (18352, 108336), (21904, 90768), (22692, 87616), (23424, 84878), (23808, 83509), (27084, 73408), (27528, 72224), (28416, 69967), (30256, 65712), (32856, 60512), (36112, 55056), (36704, 54168), (42439, 46848), (43808, 45384)]