15979268528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{205537}}^1$

素因数の和:205701

約数の個数: 40

約数和(自身を含む): 31960336848

約数和(自身を除く): 15981068320

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 344, 452, 688, 904, 1808, 4859, 9718, 19436, 38872, 77744, 205537, 411074, 822148, 1644296, 3288592, 8838091, 17676182, 23225681, 35352364, 46451362, 70704728, 92902724, 141409456, 185805448, 371610896, 998704283, 1997408566, 3994817132, 7989634264, 15979268528]

約数ペア:

[(1, 15979268528), (2, 7989634264), (4, 3994817132), (8, 1997408566), (16, 998704283), (43, 371610896), (86, 185805448), (113, 141409456), (172, 92902724), (226, 70704728), (344, 46451362), (452, 35352364), (688, 23225681), (904, 17676182), (1808, 8838091), (4859, 3288592), (9718, 1644296), (19436, 822148), (38872, 411074), (77744, 205537)]