8889887496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{1759}}^1$

素因数の和:2291

約数の個数: 128

約数和(自身を含む): 25850880000

約数和(自身を除く): 16960992504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 449, 469, 536, 804, 898, 938, 1347, 1407, 1608, 1759, 1796, 1876, 2694, 2814, 3143, 3518, 3592, 3752, 5277, 5388, 5628, 6286, 7036, 9429, 10554, 10776, 11256, 12313, 12572, 14072, 18858, 21108, 24626, 25144, 30083, 36939, 37716, 42216, 49252, 60166, 73878, 75432, 90249, 98504, 117853, 120332, 147756, 180498, 210581, 235706, 240664, 295512, 353559, 360996, 421162, 471412, 631743, 707118, 721992, 789791, 824971, 842324, 942824, 1263486, 1414236, 1579582, 1649942, 1684648, 2369373, 2474913, 2526972, 2828472, 3159164, 3299884, 4738746, 4949826, 5053944, 5528537, 6318328, 6599768, 9477492, 9899652, 11057074, 16585611, 18954984, 19799304, 22114148, 33171222, 44228296, 52915997, 66342444, 105831994, 132684888, 158747991, 211663988, 317495982, 370411979, 423327976, 634991964, 740823958, 1111235937, 1269983928, 1481647916, 2222471874, 2963295832, 4444943748, 8889887496]

約数ペア:

[(1, 8889887496), (2, 4444943748), (3, 2963295832), (4, 2222471874), (6, 1481647916), (7, 1269983928), (8, 1111235937), (12, 740823958), (14, 634991964), (21, 423327976), (24, 370411979), (28, 317495982), (42, 211663988), (56, 158747991), (67, 132684888), (84, 105831994), (134, 66342444), (168, 52915997), (201, 44228296), (268, 33171222), (402, 22114148), (449, 19799304), (469, 18954984), (536, 16585611), (804, 11057074), (898, 9899652), (938, 9477492), (1347, 6599768), (1407, 6318328), (1608, 5528537), (1759, 5053944), (1796, 4949826), (1876, 4738746), (2694, 3299884), (2814, 3159164), (3143, 2828472), (3518, 2526972), (3592, 2474913), (3752, 2369373), (5277, 1684648), (5388, 1649942), (5628, 1579582), (6286, 1414236), (7036, 1263486), (9429, 942824), (10554, 842324), (10776, 824971), (11256, 789791), (12313, 721992), (12572, 707118), (14072, 631743), (18858, 471412), (21108, 421162), (24626, 360996), (25144, 353559), (30083, 295512), (36939, 240664), (37716, 235706), (42216, 210581), (49252, 180498), (60166, 147756), (73878, 120332), (75432, 117853), (90249, 98504)]