664152830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{262511}}^1$

素因数の和:262552

約数の個数: 32

約数和(自身を含む): 1360862208

約数和(自身を除く): 696709378

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 262511, 525022, 1312555, 2625110, 2887621, 5775242, 6037753, 12075506, 14438105, 28876210, 30188765, 60377530, 66415283, 132830566, 332076415, 664152830]

約数ペア:

[(1, 664152830), (2, 332076415), (5, 132830566), (10, 66415283), (11, 60377530), (22, 30188765), (23, 28876210), (46, 14438105), (55, 12075506), (110, 6037753), (115, 5775242), (230, 2887621), (253, 2625110), (506, 1312555), (1265, 525022), (2530, 262511)]