320865487788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3920069}}^1$

素因数の和:3920454

約数の個数: 48

約数和(自身を含む): 790286112000

約数和(自身を除く): 469420624212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 359, 718, 1077, 1436, 2154, 4308, 6821, 13642, 20463, 27284, 40926, 81852, 3920069, 7840138, 11760207, 15680276, 23520414, 47040828, 74481311, 148962622, 223443933, 297925244, 446887866, 893775732, 1407304771, 2814609542, 4221914313, 5629219084, 8443828626, 16887657252, 26738790649, 53477581298, 80216371947, 106955162596, 160432743894, 320865487788]

約数ペア:

[(1, 320865487788), (2, 160432743894), (3, 106955162596), (4, 80216371947), (6, 53477581298), (12, 26738790649), (19, 16887657252), (38, 8443828626), (57, 5629219084), (76, 4221914313), (114, 2814609542), (228, 1407304771), (359, 893775732), (718, 446887866), (1077, 297925244), (1436, 223443933), (2154, 148962622), (4308, 74481311), (6821, 47040828), (13642, 23520414), (20463, 15680276), (27284, 11760207), (40926, 7840138), (81852, 3920069)]