2912561968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{7489}}^1$

素因数の和:7829

約数の個数: 40

約数和(自身を含む): 5721161600

約数和(自身を除く): 2808599632

約数列:

[1, 2, 4, 8, 16, 109, 218, 223, 436, 446, 872, 892, 1744, 1784, 3568, 7489, 14978, 24307, 29956, 48614, 59912, 97228, 119824, 194456, 388912, 816301, 1632602, 1670047, 3265204, 3340094, 6530408, 6680188, 13060816, 13360376, 26720752, 182035123, 364070246, 728140492, 1456280984, 2912561968]

約数ペア:

[(1, 2912561968), (2, 1456280984), (4, 728140492), (8, 364070246), (16, 182035123), (109, 26720752), (218, 13360376), (223, 13060816), (436, 6680188), (446, 6530408), (872, 3340094), (892, 3265204), (1744, 1670047), (1784, 1632602), (3568, 816301), (7489, 388912), (14978, 194456), (24307, 119824), (29956, 97228), (48614, 59912)]