494316032

素因数分解:

$2^9\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1421

約数の個数: 80

約数和(自身を含む): 1140194880

約数和(自身を除く): 645878848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 512, 749, 856, 896, 1289, 1498, 1712, 1792, 2578, 2996, 3424, 3584, 5156, 5992, 6848, 9023, 10312, 11984, 13696, 18046, 20624, 23968, 27392, 36092, 41248, 47936, 54784, 72184, 82496, 95872, 137923, 144368, 164992, 191744, 275846, 288736, 329984, 383488, 551692, 577472, 659968, 965461, 1103384, 1154944, 1930922, 2206768, 2309888, 3861844, 4413536, 4619776, 7723688, 8827072, 15447376, 17654144, 30894752, 35308288, 61789504, 70616576, 123579008, 247158016, 494316032]

約数ペア:

[(1, 494316032), (2, 247158016), (4, 123579008), (7, 70616576), (8, 61789504), (14, 35308288), (16, 30894752), (28, 17654144), (32, 15447376), (56, 8827072), (64, 7723688), (107, 4619776), (112, 4413536), (128, 3861844), (214, 2309888), (224, 2206768), (256, 1930922), (428, 1154944), (448, 1103384), (512, 965461), (749, 659968), (856, 577472), (896, 551692), (1289, 383488), (1498, 329984), (1712, 288736), (1792, 275846), (2578, 191744), (2996, 164992), (3424, 144368), (3584, 137923), (5156, 95872), (5992, 82496), (6848, 72184), (9023, 54784), (10312, 47936), (11984, 41248), (13696, 36092), (18046, 27392), (20624, 23968)]