779988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 1316652

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 311, 418, 622, 627, 836, 933, 1244, 1254, 1866, 2508, 3421, 3732, 5909, 6842, 10263, 11818, 13684, 17727, 20526, 23636, 35454, 41052, 64999, 70908, 129998, 194997, 259996, 389994, 779988]

約数ペア:

[(1, 779988), (2, 389994), (3, 259996), (4, 194997), (6, 129998), (11, 70908), (12, 64999), (19, 41052), (22, 35454), (33, 23636), (38, 20526), (44, 17727), (57, 13684), (66, 11818), (76, 10263), (114, 6842), (132, 5909), (209, 3732), (228, 3421), (311, 2508), (418, 1866), (622, 1254), (627, 1244), (836, 933)]