820862748

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 168

約数和(自身を含む): 2363240880

約数和(自身を除く): 1542378132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 204, 243, 261, 306, 324, 348, 459, 486, 493, 522, 571, 612, 729, 783, 918, 972, 986, 1044, 1142, 1377, 1458, 1479, 1566, 1713, 1836, 1972, 2284, 2349, 2754, 2916, 2958, 3132, 3426, 4131, 4437, 4698, 5139, 5508, 5916, 6852, 7047, 8262, 8874, 9396, 9707, 10278, 12393, 13311, 14094, 15417, 16524, 16559, 17748, 19414, 20556, 21141, 24786, 26622, 28188, 29121, 30834, 33118, 38828, 39933, 42282, 46251, 49572, 49677, 53244, 58242, 61668, 66236, 79866, 84564, 87363, 92502, 99354, 116484, 119799, 138753, 149031, 159732, 174726, 185004, 198708, 239598, 262089, 277506, 281503, 298062, 349452, 359397, 416259, 447093, 479196, 524178, 555012, 563006, 596124, 718794, 786267, 832518, 844509, 894186, 1048356, 1126012, 1341279, 1437588, 1572534, 1665036, 1689018, 1788372, 2358801, 2533527, 2682558, 3145068, 3378036, 4023837, 4717602, 5067054, 5365116, 7076403, 7600581, 8047674, 9435204, 10134108, 12071511, 14152806, 15201162, 16095348, 22801743, 24143022, 28305612, 30402324, 45603486, 48286044, 68405229, 91206972, 136810458, 205215687, 273620916, 410431374, 820862748]

約数ペア:

[(1, 820862748), (2, 410431374), (3, 273620916), (4, 205215687), (6, 136810458), (9, 91206972), (12, 68405229), (17, 48286044), (18, 45603486), (27, 30402324), (29, 28305612), (34, 24143022), (36, 22801743), (51, 16095348), (54, 15201162), (58, 14152806), (68, 12071511), (81, 10134108), (87, 9435204), (102, 8047674), (108, 7600581), (116, 7076403), (153, 5365116), (162, 5067054), (174, 4717602), (204, 4023837), (243, 3378036), (261, 3145068), (306, 2682558), (324, 2533527), (348, 2358801), (459, 1788372), (486, 1689018), (493, 1665036), (522, 1572534), (571, 1437588), (612, 1341279), (729, 1126012), (783, 1048356), (918, 894186), (972, 844509), (986, 832518), (1044, 786267), (1142, 718794), (1377, 596124), (1458, 563006), (1479, 555012), (1566, 524178), (1713, 479196), (1836, 447093), (1972, 416259), (2284, 359397), (2349, 349452), (2754, 298062), (2916, 281503), (2958, 277506), (3132, 262089), (3426, 239598), (4131, 198708), (4437, 185004), (4698, 174726), (5139, 159732), (5508, 149031), (5916, 138753), (6852, 119799), (7047, 116484), (8262, 99354), (8874, 92502), (9396, 87363), (9707, 84564), (10278, 79866), (12393, 66236), (13311, 61668), (14094, 58242), (15417, 53244), (16524, 49677), (16559, 49572), (17748, 46251), (19414, 42282), (20556, 39933), (21141, 38828), (24786, 33118), (26622, 30834), (28188, 29121)]