285019784

素因数分解:

$2^3\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{3187}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 611330880

約数和(自身を除く): 326311096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1597, 3187, 3194, 6374, 6388, 11179, 12748, 12776, 22309, 22358, 25496, 44618, 44716, 89236, 89432, 178472, 5089639, 10179278, 20358556, 35627473, 40717112, 71254946, 142509892, 285019784]

約数ペア:

[(1, 285019784), (2, 142509892), (4, 71254946), (7, 40717112), (8, 35627473), (14, 20358556), (28, 10179278), (56, 5089639), (1597, 178472), (3187, 89432), (3194, 89236), (6374, 44716), (6388, 44618), (11179, 25496), (12748, 22358), (12776, 22309)]