1262156728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{609149}}^1$

素因数の和:609199

約数の個数: 32

約数和(自身を含む): 2777724000

約数和(自身を除く): 1515567272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 609149, 1218298, 2436596, 4264043, 4873192, 8528086, 17056172, 22538513, 34112344, 45077026, 90154052, 157769591, 180308104, 315539182, 631078364, 1262156728]

約数ペア:

[(1, 1262156728), (2, 631078364), (4, 315539182), (7, 180308104), (8, 157769591), (14, 90154052), (28, 45077026), (37, 34112344), (56, 22538513), (74, 17056172), (148, 8528086), (259, 4873192), (296, 4264043), (518, 2436596), (1036, 1218298), (2072, 609149)]