15664581468

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2042851}}^1$

素因数の和:2042935

約数の個数: 48

約数和(自身を含む): 41183896320

約数和(自身を除く): 25519314852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 2042851, 4085702, 6128553, 8171404, 12257106, 18385659, 24514212, 36771318, 55156977, 73542636, 110313954, 145042421, 220627908, 290084842, 435127263, 580169684, 870254526, 1305381789, 1740509052, 2610763578, 3916145367, 5221527156, 7832290734, 15664581468]

約数ペア:

[(1, 15664581468), (2, 7832290734), (3, 5221527156), (4, 3916145367), (6, 2610763578), (9, 1740509052), (12, 1305381789), (18, 870254526), (27, 580169684), (36, 435127263), (54, 290084842), (71, 220627908), (108, 145042421), (142, 110313954), (213, 73542636), (284, 55156977), (426, 36771318), (639, 24514212), (852, 18385659), (1278, 12257106), (1917, 8171404), (2556, 6128553), (3834, 4085702), (7668, 2042851)]