1809877496

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{16481}}^1$

素因数の和:16584

約数の個数: 64

約数和(自身を含む): 4058527680

約数和(自身を除く): 2248650184

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 53, 56, 74, 106, 148, 212, 259, 296, 371, 424, 518, 742, 1036, 1484, 1961, 2072, 2968, 3922, 7844, 13727, 15688, 16481, 27454, 32962, 54908, 65924, 109816, 115367, 131848, 230734, 461468, 609797, 873493, 922936, 1219594, 1746986, 2439188, 3493972, 4268579, 4878376, 6114451, 6987944, 8537158, 12228902, 17074316, 24457804, 32319241, 34148632, 48915608, 64638482, 129276964, 226234687, 258553928, 452469374, 904938748, 1809877496]

約数ペア:

[(1, 1809877496), (2, 904938748), (4, 452469374), (7, 258553928), (8, 226234687), (14, 129276964), (28, 64638482), (37, 48915608), (53, 34148632), (56, 32319241), (74, 24457804), (106, 17074316), (148, 12228902), (212, 8537158), (259, 6987944), (296, 6114451), (371, 4878376), (424, 4268579), (518, 3493972), (742, 2439188), (1036, 1746986), (1484, 1219594), (1961, 922936), (2072, 873493), (2968, 609797), (3922, 461468), (7844, 230734), (13727, 131848), (15688, 115367), (16481, 109816), (27454, 65924), (32962, 54908)]