15691204984240

素因数分解:

$2^4\times 5^1\times {\mathrm{262433}}^1\times {\mathrm{747391}}^1$

素因数の和:1009837

約数の個数: 40

約数和(自身を含む): 36482239415808

約数和(自身を除く): 20791034431568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 262433, 524866, 747391, 1049732, 1312165, 1494782, 2099464, 2624330, 2989564, 3736955, 4198928, 5248660, 5979128, 7473910, 10497320, 11958256, 14947820, 20994640, 29895640, 59791280, 196140062303, 392280124606, 784560249212, 980700311515, 1569120498424, 1961400623030, 3138240996848, 3922801246060, 7845602492120, 15691204984240]

約数ペア:

[(1, 15691204984240), (2, 7845602492120), (4, 3922801246060), (5, 3138240996848), (8, 1961400623030), (10, 1569120498424), (16, 980700311515), (20, 784560249212), (40, 392280124606), (80, 196140062303), (262433, 59791280), (524866, 29895640), (747391, 20994640), (1049732, 14947820), (1312165, 11958256), (1494782, 10497320), (2099464, 7473910), (2624330, 5979128), (2989564, 5248660), (3736955, 4198928)]