64305023404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1361}}^1\times {\mathrm{1999}}^1$

素因数の和:3694

約数の個数: 48

約数和(自身を含む): 118984320000

約数和(自身を除く): 54679296596

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 1361, 1999, 2722, 3998, 5444, 5909, 7996, 11818, 23636, 25859, 37981, 51718, 75962, 103436, 151924, 423271, 621689, 846542, 1243378, 1693084, 2486756, 2720639, 5441278, 8042149, 10882556, 11812091, 16084298, 23624182, 32168596, 47248364, 51692141, 103384282, 206768564, 846118729, 1692237458, 3384474916, 16076255851, 32152511702, 64305023404]

約数ペア:

[(1, 64305023404), (2, 32152511702), (4, 16076255851), (19, 3384474916), (38, 1692237458), (76, 846118729), (311, 206768564), (622, 103384282), (1244, 51692141), (1361, 47248364), (1999, 32168596), (2722, 23624182), (3998, 16084298), (5444, 11812091), (5909, 10882556), (7996, 8042149), (11818, 5441278), (23636, 2720639), (25859, 2486756), (37981, 1693084), (51718, 1243378), (75962, 846542), (103436, 621689), (151924, 423271)]