315065258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 507911040

約数和(自身を除く): 192845782

約数列:

[1, 2, 19, 38, 101, 103, 202, 206, 797, 1594, 1919, 1957, 3838, 3914, 10403, 15143, 20806, 30286, 80497, 82091, 160994, 164182, 197657, 395314, 1529443, 1559729, 3058886, 3119458, 8291191, 16582382, 157532629, 315065258]

約数ペア:

[(1, 315065258), (2, 157532629), (19, 16582382), (38, 8291191), (101, 3119458), (103, 3058886), (202, 1559729), (206, 1529443), (797, 395314), (1594, 197657), (1919, 164182), (1957, 160994), (3838, 82091), (3914, 80497), (10403, 30286), (15143, 20806)]