285012112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21031}}^1$

素因数の和:21068

約数の個数: 60

約数和(自身を含む): 693719488

約数和(自身を除く): 408707376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 21031, 42062, 84124, 147217, 168248, 231341, 294434, 336496, 462682, 588868, 925364, 1177736, 1619387, 1850728, 2355472, 2544751, 3238774, 3701456, 5089502, 6477548, 10179004, 12955096, 17813257, 20358008, 25910192, 35626514, 40716016, 71253028, 142506056, 285012112]

約数ペア:

[(1, 285012112), (2, 142506056), (4, 71253028), (7, 40716016), (8, 35626514), (11, 25910192), (14, 20358008), (16, 17813257), (22, 12955096), (28, 10179004), (44, 6477548), (56, 5089502), (77, 3701456), (88, 3238774), (112, 2544751), (121, 2355472), (154, 1850728), (176, 1619387), (242, 1177736), (308, 925364), (484, 588868), (616, 462682), (847, 336496), (968, 294434), (1232, 231341), (1694, 168248), (1936, 147217), (3388, 84124), (6776, 42062), (13552, 21031)]