274754922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 615014400

約数和(自身を除く): 340259478

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 199, 398, 403, 571, 597, 806, 1142, 1194, 1209, 1713, 2418, 2587, 3426, 5174, 6169, 7423, 7761, 12338, 14846, 15522, 17701, 18507, 22269, 35402, 37014, 44538, 53103, 80197, 106206, 113629, 160394, 227258, 230113, 240591, 340887, 460226, 481182, 681774, 690339, 1380678, 1477177, 2954354, 3522499, 4431531, 7044998, 8863062, 10567497, 21134994, 45792487, 91584974, 137377461, 274754922]

約数ペア:

[(1, 274754922), (2, 137377461), (3, 91584974), (6, 45792487), (13, 21134994), (26, 10567497), (31, 8863062), (39, 7044998), (62, 4431531), (78, 3522499), (93, 2954354), (186, 1477177), (199, 1380678), (398, 690339), (403, 681774), (571, 481182), (597, 460226), (806, 340887), (1142, 240591), (1194, 230113), (1209, 227258), (1713, 160394), (2418, 113629), (2587, 106206), (3426, 80197), (5174, 53103), (6169, 44538), (7423, 37014), (7761, 35402), (12338, 22269), (14846, 18507), (15522, 17701)]