978079788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{554467}}^1$

素因数の和:554491

約数の個数: 54

約数和(自身を含む): 2876025516

約数和(自身を除く): 1897945728

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 554467, 1108934, 1663401, 2217868, 3326802, 3881269, 4990203, 6653604, 7762538, 9980406, 11643807, 15525076, 19960812, 23287614, 27168883, 34931421, 46575228, 54337766, 69862842, 81506649, 108675532, 139725684, 163013298, 244519947, 326026596, 489039894, 978079788]

約数ペア:

[(1, 978079788), (2, 489039894), (3, 326026596), (4, 244519947), (6, 163013298), (7, 139725684), (9, 108675532), (12, 81506649), (14, 69862842), (18, 54337766), (21, 46575228), (28, 34931421), (36, 27168883), (42, 23287614), (49, 19960812), (63, 15525076), (84, 11643807), (98, 9980406), (126, 7762538), (147, 6653604), (196, 4990203), (252, 3881269), (294, 3326802), (441, 2217868), (588, 1663401), (882, 1108934), (1764, 554467)]