388204195024

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{5381}}^1\times {\mathrm{10271}}^1$

素因数の和:16099

約数の個数: 40

約数和(自身を含む): 754072450560

約数和(自身を除く): 365868255536

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 5381, 7024, 10271, 10762, 20542, 21524, 41084, 43048, 82168, 86096, 164336, 2362259, 4508969, 4724518, 9017938, 9449036, 18035876, 18898072, 36071752, 37796144, 55268251, 72143504, 110536502, 221073004, 442146008, 884292016, 24262762189, 48525524378, 97051048756, 194102097512, 388204195024]

約数ペア:

[(1, 388204195024), (2, 194102097512), (4, 97051048756), (8, 48525524378), (16, 24262762189), (439, 884292016), (878, 442146008), (1756, 221073004), (3512, 110536502), (5381, 72143504), (7024, 55268251), (10271, 37796144), (10762, 36071752), (20542, 18898072), (21524, 18035876), (41084, 9449036), (43048, 9017938), (82168, 4724518), (86096, 4508969), (164336, 2362259)]