1288192624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{9803}}^1$

素因数の和:10045

約数の個数: 40

約数和(自身を含む): 2567549952

約数和(自身を除く): 1279357328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 344, 382, 688, 764, 1528, 3056, 8213, 9803, 16426, 19606, 32852, 39212, 65704, 78424, 131408, 156848, 421529, 843058, 1686116, 1872373, 3372232, 3744746, 6744464, 7489492, 14978984, 29957968, 80512039, 161024078, 322048156, 644096312, 1288192624]

約数ペア:

[(1, 1288192624), (2, 644096312), (4, 322048156), (8, 161024078), (16, 80512039), (43, 29957968), (86, 14978984), (172, 7489492), (191, 6744464), (344, 3744746), (382, 3372232), (688, 1872373), (764, 1686116), (1528, 843058), (3056, 421529), (8213, 156848), (9803, 131408), (16426, 78424), (19606, 65704), (32852, 39212)]