263391456

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 734862240

約数和(自身を除く): 471470784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 74, 87, 96, 111, 116, 148, 174, 222, 232, 296, 348, 444, 464, 592, 696, 888, 928, 1073, 1184, 1392, 1776, 2146, 2557, 2784, 3219, 3552, 4292, 5114, 6438, 7671, 8584, 10228, 12876, 15342, 17168, 20456, 25752, 30684, 34336, 40912, 51504, 61368, 74153, 81824, 94609, 103008, 122736, 148306, 189218, 222459, 245472, 283827, 296612, 378436, 444918, 567654, 593224, 756872, 889836, 1135308, 1186448, 1513744, 1779672, 2270616, 2372896, 2743661, 3027488, 3559344, 4541232, 5487322, 7118688, 8230983, 9082464, 10974644, 16461966, 21949288, 32923932, 43898576, 65847864, 87797152, 131695728, 263391456]

約数ペア:

[(1, 263391456), (2, 131695728), (3, 87797152), (4, 65847864), (6, 43898576), (8, 32923932), (12, 21949288), (16, 16461966), (24, 10974644), (29, 9082464), (32, 8230983), (37, 7118688), (48, 5487322), (58, 4541232), (74, 3559344), (87, 3027488), (96, 2743661), (111, 2372896), (116, 2270616), (148, 1779672), (174, 1513744), (222, 1186448), (232, 1135308), (296, 889836), (348, 756872), (444, 593224), (464, 567654), (592, 444918), (696, 378436), (888, 296612), (928, 283827), (1073, 245472), (1184, 222459), (1392, 189218), (1776, 148306), (2146, 122736), (2557, 103008), (2784, 94609), (3219, 81824), (3552, 74153), (4292, 61368), (5114, 51504), (6438, 40912), (7671, 34336), (8584, 30684), (10228, 25752), (12876, 20456), (15342, 17168)]