157931648

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9277}}^1$

素因数の和:9317

約数の個数: 64

約数和(自身を含む): 378542400

約数和(自身を除く): 220610752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 9277, 17024, 18554, 37108, 64939, 74216, 129878, 148432, 176263, 259756, 296864, 352526, 519512, 593728, 705052, 1039024, 1187456, 1233841, 1410104, 2078048, 2467682, 2820208, 4156096, 4935364, 5640416, 8312192, 9870728, 11280832, 19741456, 22561664, 39482912, 78965824, 157931648]

約数ペア:

[(1, 157931648), (2, 78965824), (4, 39482912), (7, 22561664), (8, 19741456), (14, 11280832), (16, 9870728), (19, 8312192), (28, 5640416), (32, 4935364), (38, 4156096), (56, 2820208), (64, 2467682), (76, 2078048), (112, 1410104), (128, 1233841), (133, 1187456), (152, 1039024), (224, 705052), (266, 593728), (304, 519512), (448, 352526), (532, 296864), (608, 259756), (896, 176263), (1064, 148432), (1216, 129878), (2128, 74216), (2432, 64939), (4256, 37108), (8512, 18554), (9277, 17024)]