280525986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 698181120

約数和(自身を除く): 417655134

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 47, 69, 78, 94, 117, 138, 141, 207, 234, 282, 299, 414, 423, 598, 611, 846, 897, 1081, 1109, 1222, 1794, 1833, 2162, 2218, 2691, 3243, 3327, 3666, 5382, 5499, 6486, 6654, 9729, 9981, 10998, 14053, 14417, 19458, 19962, 25507, 28106, 28834, 42159, 43251, 51014, 52123, 76521, 84318, 86502, 104246, 126477, 129753, 153042, 156369, 229563, 252954, 259506, 312738, 331591, 459126, 469107, 663182, 677599, 938214, 994773, 1198829, 1355198, 1989546, 2032797, 2397658, 2984319, 3596487, 4065594, 5968638, 6098391, 7192974, 10789461, 12196782, 15584777, 21578922, 31169554, 46754331, 93508662, 140262993, 280525986]

約数ペア:

[(1, 280525986), (2, 140262993), (3, 93508662), (6, 46754331), (9, 31169554), (13, 21578922), (18, 15584777), (23, 12196782), (26, 10789461), (39, 7192974), (46, 6098391), (47, 5968638), (69, 4065594), (78, 3596487), (94, 2984319), (117, 2397658), (138, 2032797), (141, 1989546), (207, 1355198), (234, 1198829), (282, 994773), (299, 938214), (414, 677599), (423, 663182), (598, 469107), (611, 459126), (846, 331591), (897, 312738), (1081, 259506), (1109, 252954), (1222, 229563), (1794, 156369), (1833, 153042), (2162, 129753), (2218, 126477), (2691, 104246), (3243, 86502), (3327, 84318), (3666, 76521), (5382, 52123), (5499, 51014), (6486, 43251), (6654, 42159), (9729, 28834), (9981, 28106), (10998, 25507), (14053, 19962), (14417, 19458)]