1681379568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6761}}^1$

素因数の和:6943

約数の個数: 120

約数和(自身を含む): 5166763056

約数和(自身を除く): 3485383488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 157, 176, 198, 264, 314, 396, 471, 528, 628, 792, 942, 1256, 1413, 1584, 1727, 1884, 2512, 2826, 3454, 3768, 5181, 5652, 6761, 6908, 7536, 10362, 11304, 13522, 13816, 15543, 20283, 20724, 22608, 27044, 27632, 31086, 40566, 41448, 54088, 60849, 62172, 74371, 81132, 82896, 108176, 121698, 124344, 148742, 162264, 223113, 243396, 248688, 297484, 324528, 446226, 486792, 594968, 669339, 892452, 973584, 1061477, 1189936, 1338678, 1784904, 2122954, 2677356, 3184431, 3569808, 4245908, 5354712, 6368862, 8491816, 9553293, 10709424, 11676247, 12737724, 16983632, 19106586, 23352494, 25475448, 35028741, 38213172, 46704988, 50950896, 70057482, 76426344, 93409976, 105086223, 140114964, 152852688, 186819952, 210172446, 280229928, 420344892, 560459856, 840689784, 1681379568]

約数ペア:

[(1, 1681379568), (2, 840689784), (3, 560459856), (4, 420344892), (6, 280229928), (8, 210172446), (9, 186819952), (11, 152852688), (12, 140114964), (16, 105086223), (18, 93409976), (22, 76426344), (24, 70057482), (33, 50950896), (36, 46704988), (44, 38213172), (48, 35028741), (66, 25475448), (72, 23352494), (88, 19106586), (99, 16983632), (132, 12737724), (144, 11676247), (157, 10709424), (176, 9553293), (198, 8491816), (264, 6368862), (314, 5354712), (396, 4245908), (471, 3569808), (528, 3184431), (628, 2677356), (792, 2122954), (942, 1784904), (1256, 1338678), (1413, 1189936), (1584, 1061477), (1727, 973584), (1884, 892452), (2512, 669339), (2826, 594968), (3454, 486792), (3768, 446226), (5181, 324528), (5652, 297484), (6761, 248688), (6908, 243396), (7536, 223113), (10362, 162264), (11304, 148742), (13522, 124344), (13816, 121698), (15543, 108176), (20283, 82896), (20724, 81132), (22608, 74371), (27044, 62172), (27632, 60849), (31086, 54088), (40566, 41448)]