161676928

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9497}}^1$

素因数の和:9537

約数の個数: 64

約数和(自身を含む): 387518400

約数和(自身を除く): 225841472

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, 9497, 17024, 18994, 37988, 66479, 75976, 132958, 151952, 180443, 265916, 303904, 360886, 531832, 607808, 721772, 1063664, 1215616, 1263101, 1443544, 2127328, 2526202, 2887088, 4254656, 5052404, 5774176, 8509312, 10104808, 11548352, 20209616, 23096704, 40419232, 80838464, 161676928]

約数ペア:

[(1, 161676928), (2, 80838464), (4, 40419232), (7, 23096704), (8, 20209616), (14, 11548352), (16, 10104808), (19, 8509312), (28, 5774176), (32, 5052404), (38, 4254656), (56, 2887088), (64, 2526202), (76, 2127328), (112, 1443544), (128, 1263101), (133, 1215616), (152, 1063664), (224, 721772), (266, 607808), (304, 531832), (448, 360886), (532, 303904), (608, 265916), (896, 180443), (1064, 151952), (1216, 132958), (2128, 75976), (2432, 66479), (4256, 37988), (8512, 18994), (9497, 17024)]