320859364

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{395147}}^1$

素因数の和:395187

約数の個数: 24

約数和(自身を含む): 663848640

約数和(自身を除く): 342989276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 395147, 790294, 1580588, 2766029, 5532058, 11064116, 11459263, 22918526, 45837052, 80214841, 160429682, 320859364]

約数ペア:

[(1, 320859364), (2, 160429682), (4, 80214841), (7, 45837052), (14, 22918526), (28, 11459263), (29, 11064116), (58, 5532058), (116, 2766029), (203, 1580588), (406, 790294), (812, 395147)]