668411008

素因数分解:

$2^7\times {\mathrm{1871}}^1\times {\mathrm{2791}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 1332789120

約数和(自身を除く): 664378112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1871, 2791, 3742, 5582, 7484, 11164, 14968, 22328, 29936, 44656, 59872, 89312, 119744, 178624, 239488, 357248, 5221961, 10443922, 20887844, 41775688, 83551376, 167102752, 334205504, 668411008]

約数ペア:

[(1, 668411008), (2, 334205504), (4, 167102752), (8, 83551376), (16, 41775688), (32, 20887844), (64, 10443922), (128, 5221961), (1871, 357248), (2791, 239488), (3742, 178624), (5582, 119744), (7484, 89312), (11164, 59872), (14968, 44656), (22328, 29936)]