285315968

素因数分解:

$2^7\times 7^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 652147200

約数和(自身を除く): 366831232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 359, 448, 718, 887, 896, 1436, 1774, 2513, 2872, 3548, 5026, 5744, 6209, 7096, 10052, 11488, 12418, 14192, 20104, 22976, 24836, 28384, 40208, 45952, 49672, 56768, 80416, 99344, 113536, 160832, 198688, 318433, 321664, 397376, 636866, 794752, 1273732, 2229031, 2547464, 4458062, 5094928, 8916124, 10189856, 17832248, 20379712, 35664496, 40759424, 71328992, 142657984, 285315968]

約数ペア:

[(1, 285315968), (2, 142657984), (4, 71328992), (7, 40759424), (8, 35664496), (14, 20379712), (16, 17832248), (28, 10189856), (32, 8916124), (56, 5094928), (64, 4458062), (112, 2547464), (128, 2229031), (224, 1273732), (359, 794752), (448, 636866), (718, 397376), (887, 321664), (896, 318433), (1436, 198688), (1774, 160832), (2513, 113536), (2872, 99344), (3548, 80416), (5026, 56768), (5744, 49672), (6209, 45952), (7096, 40208), (10052, 28384), (11488, 24836), (12418, 22976), (14192, 20104)]