664688238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{6907}}^1$

素因数の和:7328

約数の個数: 32

約数和(自身を含む): 1364136576

約数和(自身を除く): 699448338

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 373, 746, 1119, 2238, 6907, 13814, 16039, 20721, 32078, 41442, 48117, 96234, 297001, 594002, 891003, 1782006, 2576311, 5152622, 7728933, 15457866, 110781373, 221562746, 332344119, 664688238]

約数ペア:

[(1, 664688238), (2, 332344119), (3, 221562746), (6, 110781373), (43, 15457866), (86, 7728933), (129, 5152622), (258, 2576311), (373, 1782006), (746, 891003), (1119, 594002), (2238, 297001), (6907, 96234), (13814, 48117), (16039, 41442), (20721, 32078)]