648794994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{37019}}^1$

素因数の和:37174

約数の個数: 32

約数和(自身を含む): 1364705280

約数和(自身を除く): 715910286

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 17526, 37019, 74038, 111057, 222114, 851437, 1702874, 2554311, 4701413, 5108622, 9402826, 14104239, 28208478, 108132499, 216264998, 324397497, 648794994]

約数ペア:

[(1, 648794994), (2, 324397497), (3, 216264998), (6, 108132499), (23, 28208478), (46, 14104239), (69, 9402826), (127, 5108622), (138, 4701413), (254, 2554311), (381, 1702874), (762, 851437), (2921, 222114), (5842, 111057), (8763, 74038), (17526, 37019)]