133301480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256349}}^1$

素因数の和:256373

約数の個数: 32

約数和(自身を含む): 323001000

約数和(自身を除く): 189699520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 256349, 512698, 1025396, 1281745, 2050792, 2563490, 3332537, 5126980, 6665074, 10253960, 13330148, 16662685, 26660296, 33325370, 66650740, 133301480]

約数ペア:

[(1, 133301480), (2, 66650740), (4, 33325370), (5, 26660296), (8, 16662685), (10, 13330148), (13, 10253960), (20, 6665074), (26, 5126980), (40, 3332537), (52, 2563490), (65, 2050792), (104, 1281745), (130, 1025396), (260, 512698), (520, 256349)]