158419768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 337559040

約数和(自身を除く): 179139272

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 103, 104, 184, 206, 299, 412, 598, 643, 824, 1196, 1286, 1339, 2369, 2392, 2572, 2678, 4738, 5144, 5356, 8359, 9476, 10712, 14789, 16718, 18952, 29578, 30797, 33436, 59156, 61594, 66229, 66872, 118312, 123188, 132458, 192257, 246376, 264916, 384514, 529832, 769028, 860977, 1523267, 1538056, 1721954, 3046534, 3443908, 6093068, 6887816, 12186136, 19802471, 39604942, 79209884, 158419768]

約数ペア:

[(1, 158419768), (2, 79209884), (4, 39604942), (8, 19802471), (13, 12186136), (23, 6887816), (26, 6093068), (46, 3443908), (52, 3046534), (92, 1721954), (103, 1538056), (104, 1523267), (184, 860977), (206, 769028), (299, 529832), (412, 384514), (598, 264916), (643, 246376), (824, 192257), (1196, 132458), (1286, 123188), (1339, 118312), (2369, 66872), (2392, 66229), (2572, 61594), (2678, 59156), (4738, 33436), (5144, 30797), (5356, 29578), (8359, 18952), (9476, 16718), (10712, 14789)]