128568570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329663}}^1$

素因数の和:329686

約数の個数: 32

約数和(自身を含む): 332301312

約数和(自身を除く): 203732742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329663, 659326, 988989, 1648315, 1977978, 3296630, 4285619, 4944945, 8571238, 9889890, 12856857, 21428095, 25713714, 42856190, 64284285, 128568570]

約数ペア:

[(1, 128568570), (2, 64284285), (3, 42856190), (5, 25713714), (6, 21428095), (10, 12856857), (13, 9889890), (15, 8571238), (26, 4944945), (30, 4285619), (39, 3296630), (65, 1977978), (78, 1648315), (130, 988989), (195, 659326), (390, 329663)]