488996946

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 1118620800

約数和(自身を除く): 629623854

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 197, 258, 387, 394, 591, 774, 1069, 1161, 1182, 1773, 2138, 2322, 3207, 3546, 5319, 6414, 8471, 9621, 10638, 16942, 19242, 25413, 28863, 45967, 50826, 57726, 76239, 91934, 137901, 152478, 210593, 228717, 275802, 413703, 421186, 457434, 631779, 827406, 1241109, 1263558, 1895337, 2482218, 3790674, 5686011, 9055499, 11372022, 18110998, 27166497, 54332994, 81499491, 162998982, 244498473, 488996946]

約数ペア:

[(1, 488996946), (2, 244498473), (3, 162998982), (6, 81499491), (9, 54332994), (18, 27166497), (27, 18110998), (43, 11372022), (54, 9055499), (86, 5686011), (129, 3790674), (197, 2482218), (258, 1895337), (387, 1263558), (394, 1241109), (591, 827406), (774, 631779), (1069, 457434), (1161, 421186), (1182, 413703), (1773, 275802), (2138, 228717), (2322, 210593), (3207, 152478), (3546, 137901), (5319, 91934), (6414, 76239), (8471, 57726), (9621, 50826), (10638, 45967), (16942, 28863), (19242, 25413)]