256996608

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 772632000

約数和(自身を除く): 515635392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 132, 174, 176, 192, 232, 256, 264, 319, 348, 352, 384, 464, 528, 638, 696, 704, 768, 928, 957, 1049, 1056, 1276, 1392, 1408, 1856, 1914, 2098, 2112, 2552, 2784, 2816, 3147, 3712, 3828, 4196, 4224, 5104, 5568, 6294, 7424, 7656, 8392, 8448, 10208, 11136, 11539, 12588, 15312, 16784, 20416, 22272, 23078, 25176, 30421, 30624, 33568, 34617, 40832, 46156, 50352, 60842, 61248, 67136, 69234, 81664, 91263, 92312, 100704, 121684, 122496, 134272, 138468, 182526, 184624, 201408, 243368, 244992, 268544, 276936, 334631, 365052, 369248, 402816, 486736, 553872, 669262, 730104, 738496, 805632, 973472, 1003893, 1107744, 1338524, 1460208, 1476992, 1946944, 2007786, 2215488, 2677048, 2920416, 2953984, 3893888, 4015572, 4430976, 5354096, 5840832, 7787776, 8031144, 8861952, 10708192, 11681664, 16062288, 21416384, 23363328, 32124576, 42832768, 64249152, 85665536, 128498304, 256996608]

約数ペア:

[(1, 256996608), (2, 128498304), (3, 85665536), (4, 64249152), (6, 42832768), (8, 32124576), (11, 23363328), (12, 21416384), (16, 16062288), (22, 11681664), (24, 10708192), (29, 8861952), (32, 8031144), (33, 7787776), (44, 5840832), (48, 5354096), (58, 4430976), (64, 4015572), (66, 3893888), (87, 2953984), (88, 2920416), (96, 2677048), (116, 2215488), (128, 2007786), (132, 1946944), (174, 1476992), (176, 1460208), (192, 1338524), (232, 1107744), (256, 1003893), (264, 973472), (319, 805632), (348, 738496), (352, 730104), (384, 669262), (464, 553872), (528, 486736), (638, 402816), (696, 369248), (704, 365052), (768, 334631), (928, 276936), (957, 268544), (1049, 244992), (1056, 243368), (1276, 201408), (1392, 184624), (1408, 182526), (1856, 138468), (1914, 134272), (2098, 122496), (2112, 121684), (2552, 100704), (2784, 92312), (2816, 91263), (3147, 81664), (3712, 69234), (3828, 67136), (4196, 61248), (4224, 60842), (5104, 50352), (5568, 46156), (6294, 40832), (7424, 34617), (7656, 33568), (8392, 30624), (8448, 30421), (10208, 25176), (11136, 23078), (11539, 22272), (12588, 20416), (15312, 16784)]