156947721812

素因数分解:

$2^2\times 7^1\times {\mathrm{28871}}^1\times {\mathrm{194149}}^1$

素因数の和:223031

約数の個数: 24

約数和(自身を含む): 313907932800

約数和(自身を除く): 156960210988

約数列:

[1, 2, 4, 7, 14, 28, 28871, 57742, 115484, 194149, 202097, 388298, 404194, 776596, 808388, 1359043, 2718086, 5436172, 5605275779, 11210551558, 22421103116, 39236930453, 78473860906, 156947721812]

約数ペア:

[(1, 156947721812), (2, 78473860906), (4, 39236930453), (7, 22421103116), (14, 11210551558), (28, 5605275779), (28871, 5436172), (57742, 2718086), (115484, 1359043), (194149, 808388), (202097, 776596), (388298, 404194)]