561146128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1131343}}^1$

素因数の和:1131382

約数の個数: 20

約数和(自身を含む): 1122293248

約数和(自身を除く): 561147120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1131343, 2262686, 4525372, 9050744, 18101488, 35071633, 70143266, 140286532, 280573064, 561146128]

約数ペア:

[(1, 561146128), (2, 280573064), (4, 140286532), (8, 70143266), (16, 35071633), (31, 18101488), (62, 9050744), (124, 4525372), (248, 2262686), (496, 1131343)]