156720500996

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{2749}}^1\times {\mathrm{146933}}^1$

素因数の和:149783

約数の個数: 24

約数和(自身を含む): 277190991000

約数和(自身を除く): 120470490004

約数列:

[1, 2, 4, 97, 194, 388, 2749, 5498, 10996, 146933, 266653, 293866, 533306, 587732, 1066612, 14252501, 28505002, 57010004, 403918817, 807837634, 1615675268, 39180125249, 78360250498, 156720500996]

約数ペア:

[(1, 156720500996), (2, 78360250498), (4, 39180125249), (97, 1615675268), (194, 807837634), (388, 403918817), (2749, 57010004), (5498, 28505002), (10996, 14252501), (146933, 1066612), (266653, 587732), (293866, 533306)]