320167588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39217}}^1$

素因数の和:39391

約数の個数: 24

約数和(自身を含む): 607251512

約数和(自身を除く): 287083924

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 39217, 78434, 156868, 509821, 1019642, 2039284, 6157069, 12314138, 24628276, 80041897, 160083794, 320167588]

約数ペア:

[(1, 320167588), (2, 160083794), (4, 80041897), (13, 24628276), (26, 12314138), (52, 6157069), (157, 2039284), (314, 1019642), (628, 509821), (2041, 156868), (4082, 78434), (8164, 39217)]