643850064

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31267}}^1$

素因数の和:31305

約数の個数: 120

約数和(自身を含む): 2116968672

約数和(自身を除く): 1473118608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 20592, 31267, 62534, 93801, 125068, 187602, 250136, 281403, 343937, 375204, 406471, 500272, 562806, 687874, 750408, 812942, 1031811, 1125612, 1219413, 1375748, 1500816, 1625884, 2063622, 2251224, 2438826, 2751496, 3095433, 3251768, 3658239, 4127244, 4471181, 4502448, 4877652, 5502992, 6190866, 6503536, 7316478, 8254488, 8942362, 9755304, 12381732, 13413543, 14632956, 16508976, 17884724, 19510608, 24763464, 26827086, 29265912, 35769448, 40240629, 49526928, 53654172, 58531824, 71538896, 80481258, 107308344, 160962516, 214616688, 321925032, 643850064]

約数ペア:

[(1, 643850064), (2, 321925032), (3, 214616688), (4, 160962516), (6, 107308344), (8, 80481258), (9, 71538896), (11, 58531824), (12, 53654172), (13, 49526928), (16, 40240629), (18, 35769448), (22, 29265912), (24, 26827086), (26, 24763464), (33, 19510608), (36, 17884724), (39, 16508976), (44, 14632956), (48, 13413543), (52, 12381732), (66, 9755304), (72, 8942362), (78, 8254488), (88, 7316478), (99, 6503536), (104, 6190866), (117, 5502992), (132, 4877652), (143, 4502448), (144, 4471181), (156, 4127244), (176, 3658239), (198, 3251768), (208, 3095433), (234, 2751496), (264, 2438826), (286, 2251224), (312, 2063622), (396, 1625884), (429, 1500816), (468, 1375748), (528, 1219413), (572, 1125612), (624, 1031811), (792, 812942), (858, 750408), (936, 687874), (1144, 562806), (1287, 500272), (1584, 406471), (1716, 375204), (1872, 343937), (2288, 281403), (2574, 250136), (3432, 187602), (5148, 125068), (6864, 93801), (10296, 62534), (20592, 31267)]