1247383728

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1063}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 3627580320

約数和(自身を除く): 2380196592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 281, 348, 464, 522, 562, 696, 843, 1044, 1063, 1124, 1392, 1686, 2088, 2126, 2248, 2529, 3189, 3372, 4176, 4252, 4496, 5058, 6378, 6744, 8149, 8504, 9567, 10116, 12756, 13488, 16298, 17008, 19134, 20232, 24447, 25512, 30827, 32596, 38268, 40464, 48894, 51024, 61654, 65192, 73341, 76536, 92481, 97788, 123308, 130384, 146682, 153072, 184962, 195576, 246616, 277443, 293364, 298703, 369924, 391152, 493232, 554886, 586728, 597406, 739848, 896109, 1109772, 1173456, 1194812, 1479696, 1792218, 2219544, 2389624, 2688327, 3584436, 4439088, 4779248, 5376654, 7168872, 8662387, 10753308, 14337744, 17324774, 21506616, 25987161, 34649548, 43013232, 51974322, 69299096, 77961483, 103948644, 138598192, 155922966, 207897288, 311845932, 415794576, 623691864, 1247383728]

約数ペア:

[(1, 1247383728), (2, 623691864), (3, 415794576), (4, 311845932), (6, 207897288), (8, 155922966), (9, 138598192), (12, 103948644), (16, 77961483), (18, 69299096), (24, 51974322), (29, 43013232), (36, 34649548), (48, 25987161), (58, 21506616), (72, 17324774), (87, 14337744), (116, 10753308), (144, 8662387), (174, 7168872), (232, 5376654), (261, 4779248), (281, 4439088), (348, 3584436), (464, 2688327), (522, 2389624), (562, 2219544), (696, 1792218), (843, 1479696), (1044, 1194812), (1063, 1173456), (1124, 1109772), (1392, 896109), (1686, 739848), (2088, 597406), (2126, 586728), (2248, 554886), (2529, 493232), (3189, 391152), (3372, 369924), (4176, 298703), (4252, 293364), (4496, 277443), (5058, 246616), (6378, 195576), (6744, 184962), (8149, 153072), (8504, 146682), (9567, 130384), (10116, 123308), (12756, 97788), (13488, 92481), (16298, 76536), (17008, 73341), (19134, 65192), (20232, 61654), (24447, 51024), (25512, 48894), (30827, 40464), (32596, 38268)]