664051498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{10369}}^1$

素因数の和:10494

約数の個数: 32

約数和(自身を含む): 1128919680

約数和(自身を除く): 464868182

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 451, 781, 902, 1562, 2911, 5822, 10369, 20738, 32021, 64042, 114059, 228118, 425129, 736199, 850258, 1472398, 4676419, 8098189, 9352838, 16196378, 30184159, 60368318, 332025749, 664051498]

約数ペア:

[(1, 664051498), (2, 332025749), (11, 60368318), (22, 30184159), (41, 16196378), (71, 9352838), (82, 8098189), (142, 4676419), (451, 1472398), (781, 850258), (902, 736199), (1562, 425129), (2911, 228118), (5822, 114059), (10369, 64042), (20738, 32021)]