133282760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256313}}^1$

素因数の和:256337

約数の個数: 32

約数和(自身を含む): 322955640

約数和(自身を除く): 189672880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 256313, 512626, 1025252, 1281565, 2050504, 2563130, 3332069, 5126260, 6664138, 10252520, 13328276, 16660345, 26656552, 33320690, 66641380, 133282760]

約数ペア:

[(1, 133282760), (2, 66641380), (4, 33320690), (5, 26656552), (8, 16660345), (10, 13328276), (13, 10252520), (20, 6664138), (26, 5126260), (40, 3332069), (52, 2563130), (65, 2050504), (104, 1281565), (130, 1025252), (260, 512626), (520, 256313)]