628208412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{236881}}^1$

素因数の和:236918

約数の個数: 48

約数和(自身を含む): 1671439392

約数和(自身を除く): 1043230980

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 236881, 473762, 710643, 947524, 1421286, 2842572, 3079453, 4026977, 6158906, 8053954, 9238359, 12080931, 12317812, 16107908, 18476718, 24161862, 36953436, 48323724, 52350701, 104701402, 157052103, 209402804, 314104206, 628208412]

約数ペア:

[(1, 628208412), (2, 314104206), (3, 209402804), (4, 157052103), (6, 104701402), (12, 52350701), (13, 48323724), (17, 36953436), (26, 24161862), (34, 18476718), (39, 16107908), (51, 12317812), (52, 12080931), (68, 9238359), (78, 8053954), (102, 6158906), (156, 4026977), (204, 3079453), (221, 2842572), (442, 1421286), (663, 947524), (884, 710643), (1326, 473762), (2652, 236881)]