668934448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 1633824000

約数和(自身を除く): 964889552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 169, 182, 208, 236, 338, 364, 413, 472, 599, 676, 728, 767, 826, 944, 1183, 1198, 1352, 1456, 1534, 1652, 2366, 2396, 2704, 3068, 3304, 4193, 4732, 4792, 5369, 6136, 6608, 7787, 8386, 9464, 9584, 9971, 10738, 12272, 15574, 16772, 18928, 19942, 21476, 31148, 33544, 35341, 39884, 42952, 54509, 62296, 67088, 69797, 70682, 79768, 85904, 101231, 109018, 124592, 139594, 141364, 159536, 202462, 218036, 247387, 279188, 282728, 404924, 436072, 459433, 494774, 558376, 565456, 708617, 809848, 872144, 918866, 989548, 1116752, 1417234, 1619696, 1837732, 1979096, 2834468, 3216031, 3675464, 3958192, 5668936, 5972629, 6432062, 7350928, 11337872, 11945258, 12864124, 23890516, 25728248, 41808403, 47781032, 51456496, 83616806, 95562064, 167233612, 334467224, 668934448]

約数ペア:

[(1, 668934448), (2, 334467224), (4, 167233612), (7, 95562064), (8, 83616806), (13, 51456496), (14, 47781032), (16, 41808403), (26, 25728248), (28, 23890516), (52, 12864124), (56, 11945258), (59, 11337872), (91, 7350928), (104, 6432062), (112, 5972629), (118, 5668936), (169, 3958192), (182, 3675464), (208, 3216031), (236, 2834468), (338, 1979096), (364, 1837732), (413, 1619696), (472, 1417234), (599, 1116752), (676, 989548), (728, 918866), (767, 872144), (826, 809848), (944, 708617), (1183, 565456), (1198, 558376), (1352, 494774), (1456, 459433), (1534, 436072), (1652, 404924), (2366, 282728), (2396, 279188), (2704, 247387), (3068, 218036), (3304, 202462), (4193, 159536), (4732, 141364), (4792, 139594), (5369, 124592), (6136, 109018), (6608, 101231), (7787, 85904), (8386, 79768), (9464, 70682), (9584, 69797), (9971, 67088), (10738, 62296), (12272, 54509), (15574, 42952), (16772, 39884), (18928, 35341), (19942, 33544), (21476, 31148)]