490925344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 1258141248

約数和(自身を除く): 767215904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 361, 364, 416, 467, 494, 532, 608, 722, 728, 934, 988, 1064, 1444, 1456, 1729, 1868, 1976, 2128, 2527, 2888, 2912, 3269, 3458, 3736, 3952, 4256, 4693, 5054, 5776, 6071, 6538, 6916, 7472, 7904, 8873, 9386, 10108, 11552, 12142, 13076, 13832, 14944, 17746, 18772, 20216, 24284, 26152, 27664, 32851, 35492, 37544, 40432, 42497, 48568, 52304, 55328, 62111, 65702, 70984, 75088, 80864, 84994, 97136, 104608, 115349, 124222, 131404, 141968, 150176, 168587, 169988, 194272, 230698, 248444, 262808, 283936, 337174, 339976, 461396, 496888, 525616, 674348, 679952, 807443, 922792, 993776, 1051232, 1180109, 1348696, 1359904, 1614886, 1845584, 1987552, 2191631, 2360218, 2697392, 3229772, 3691168, 4383262, 4720436, 5394784, 6459544, 8766524, 9440872, 12919088, 15341417, 17533048, 18881744, 25838176, 30682834, 35066096, 37763488, 61365668, 70132192, 122731336, 245462672, 490925344]

約数ペア:

[(1, 490925344), (2, 245462672), (4, 122731336), (7, 70132192), (8, 61365668), (13, 37763488), (14, 35066096), (16, 30682834), (19, 25838176), (26, 18881744), (28, 17533048), (32, 15341417), (38, 12919088), (52, 9440872), (56, 8766524), (76, 6459544), (91, 5394784), (104, 4720436), (112, 4383262), (133, 3691168), (152, 3229772), (182, 2697392), (208, 2360218), (224, 2191631), (247, 1987552), (266, 1845584), (304, 1614886), (361, 1359904), (364, 1348696), (416, 1180109), (467, 1051232), (494, 993776), (532, 922792), (608, 807443), (722, 679952), (728, 674348), (934, 525616), (988, 496888), (1064, 461396), (1444, 339976), (1456, 337174), (1729, 283936), (1868, 262808), (1976, 248444), (2128, 230698), (2527, 194272), (2888, 169988), (2912, 168587), (3269, 150176), (3458, 141968), (3736, 131404), (3952, 124222), (4256, 115349), (4693, 104608), (5054, 97136), (5776, 84994), (6071, 80864), (6538, 75088), (6916, 70984), (7472, 65702), (7904, 62111), (8873, 55328), (9386, 52304), (10108, 48568), (11552, 42497), (12142, 40432), (13076, 37544), (13832, 35492), (14944, 32851), (17746, 27664), (18772, 26152), (20216, 24284)]