1280212008

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{192571}}^1$

素因数の和:192857

約数の個数: 32

約数和(自身を含む): 3212100960

約数和(自身を除く): 1931888952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3324, 6648, 192571, 385142, 577713, 770284, 1155426, 1540568, 2310852, 4621704, 53342167, 106684334, 160026501, 213368668, 320053002, 426737336, 640106004, 1280212008]

約数ペア:

[(1, 1280212008), (2, 640106004), (3, 426737336), (4, 320053002), (6, 213368668), (8, 160026501), (12, 106684334), (24, 53342167), (277, 4621704), (554, 2310852), (831, 1540568), (1108, 1155426), (1662, 770284), (2216, 577713), (3324, 385142), (6648, 192571)]