253258562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 180123838

約数列:

[1, 2, 19, 37, 38, 43, 59, 71, 74, 86, 118, 142, 703, 817, 1121, 1349, 1406, 1591, 1634, 2183, 2242, 2537, 2627, 2698, 3053, 3182, 4189, 4366, 5074, 5254, 6106, 8378, 30229, 41477, 48203, 49913, 58007, 60458, 79591, 82954, 93869, 96406, 99826, 112961, 116014, 154993, 159182, 180127, 187738, 225922, 309986, 360254, 1783511, 2146259, 2944867, 3422413, 3567022, 4292518, 5889734, 6664699, 6844826, 13329398, 126629281, 253258562]

約数ペア:

[(1, 253258562), (2, 126629281), (19, 13329398), (37, 6844826), (38, 6664699), (43, 5889734), (59, 4292518), (71, 3567022), (74, 3422413), (86, 2944867), (118, 2146259), (142, 1783511), (703, 360254), (817, 309986), (1121, 225922), (1349, 187738), (1406, 180127), (1591, 159182), (1634, 154993), (2183, 116014), (2242, 112961), (2537, 99826), (2627, 96406), (2698, 93869), (3053, 82954), (3182, 79591), (4189, 60458), (4366, 58007), (5074, 49913), (5254, 48203), (6106, 41477), (8378, 30229)]