4492187812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{128657}}^1$

素因数の和:128740

約数の個数: 48

約数和(自身を含む): 9510399360

約数和(自身を除く): 5018211548

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 1204, 1247, 2494, 4988, 8729, 17458, 34916, 128657, 257314, 514628, 900599, 1801198, 3602396, 3731053, 5532251, 7462106, 11064502, 14924212, 22129004, 26117371, 38725757, 52234742, 77451514, 104469484, 154903028, 160435279, 320870558, 641741116, 1123046953, 2246093906, 4492187812]

約数ペア:

[(1, 4492187812), (2, 2246093906), (4, 1123046953), (7, 641741116), (14, 320870558), (28, 160435279), (29, 154903028), (43, 104469484), (58, 77451514), (86, 52234742), (116, 38725757), (172, 26117371), (203, 22129004), (301, 14924212), (406, 11064502), (602, 7462106), (812, 5532251), (1204, 3731053), (1247, 3602396), (2494, 1801198), (4988, 900599), (8729, 514628), (17458, 257314), (34916, 128657)]