858293308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 1608768000

約数和(自身を除く): 750474692

約数列:

[1, 2, 4, 19, 38, 76, 113, 139, 226, 278, 452, 556, 719, 1438, 2147, 2641, 2876, 4294, 5282, 8588, 10564, 13661, 15707, 27322, 31414, 54644, 62828, 81247, 99941, 162494, 199882, 298433, 324988, 399764, 596866, 1193732, 1543693, 1898879, 3087386, 3797758, 6174772, 7595516, 11293333, 22586666, 45173332, 214573327, 429146654, 858293308]

約数ペア:

[(1, 858293308), (2, 429146654), (4, 214573327), (19, 45173332), (38, 22586666), (76, 11293333), (113, 7595516), (139, 6174772), (226, 3797758), (278, 3087386), (452, 1898879), (556, 1543693), (719, 1193732), (1438, 596866), (2147, 399764), (2641, 324988), (2876, 298433), (4294, 199882), (5282, 162494), (8588, 99941), (10564, 81247), (13661, 62828), (15707, 54644), (27322, 31414)]