1648597968

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 4827468800

約数和(自身を除く): 3178870832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 157, 216, 218, 223, 314, 327, 432, 436, 446, 471, 628, 654, 669, 872, 892, 942, 981, 1256, 1308, 1338, 1413, 1744, 1784, 1884, 1962, 2007, 2512, 2616, 2676, 2826, 2943, 3568, 3768, 3924, 4014, 4239, 5232, 5352, 5652, 5886, 6021, 7536, 7848, 8028, 8478, 10704, 11304, 11772, 12042, 15696, 16056, 16956, 17113, 22608, 23544, 24084, 24307, 32112, 33912, 34226, 35011, 47088, 48168, 48614, 51339, 67824, 68452, 70022, 72921, 96336, 97228, 102678, 105033, 136904, 140044, 145842, 154017, 194456, 205356, 210066, 218763, 273808, 280088, 291684, 308034, 315099, 388912, 410712, 420132, 437526, 462051, 560176, 583368, 616068, 630198, 656289, 821424, 840264, 875052, 924102, 945297, 1166736, 1232136, 1260396, 1312578, 1680528, 1750104, 1848204, 1890594, 2464272, 2520792, 2625156, 3500208, 3696408, 3781188, 3816199, 5041584, 5250312, 7392816, 7562376, 7632398, 10500624, 11448597, 15124752, 15264796, 22897194, 30529592, 34345791, 45794388, 61059184, 68691582, 91588776, 103037373, 137383164, 183177552, 206074746, 274766328, 412149492, 549532656, 824298984, 1648597968]

約数ペア:

[(1, 1648597968), (2, 824298984), (3, 549532656), (4, 412149492), (6, 274766328), (8, 206074746), (9, 183177552), (12, 137383164), (16, 103037373), (18, 91588776), (24, 68691582), (27, 61059184), (36, 45794388), (48, 34345791), (54, 30529592), (72, 22897194), (108, 15264796), (109, 15124752), (144, 11448597), (157, 10500624), (216, 7632398), (218, 7562376), (223, 7392816), (314, 5250312), (327, 5041584), (432, 3816199), (436, 3781188), (446, 3696408), (471, 3500208), (628, 2625156), (654, 2520792), (669, 2464272), (872, 1890594), (892, 1848204), (942, 1750104), (981, 1680528), (1256, 1312578), (1308, 1260396), (1338, 1232136), (1413, 1166736), (1744, 945297), (1784, 924102), (1884, 875052), (1962, 840264), (2007, 821424), (2512, 656289), (2616, 630198), (2676, 616068), (2826, 583368), (2943, 560176), (3568, 462051), (3768, 437526), (3924, 420132), (4014, 410712), (4239, 388912), (5232, 315099), (5352, 308034), (5652, 291684), (5886, 280088), (6021, 273808), (7536, 218763), (7848, 210066), (8028, 205356), (8478, 194456), (10704, 154017), (11304, 145842), (11772, 140044), (12042, 136904), (15696, 105033), (16056, 102678), (16956, 97228), (17113, 96336), (22608, 72921), (23544, 70022), (24084, 68452), (24307, 67824), (32112, 51339), (33912, 48614), (34226, 48168), (35011, 47088)]