664742312643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1\times {\mathrm{159227}}^1$

素因数の和:160107

約数の個数: 32

約数和(自身を含む): 948336491520

約数和(自身を除く): 283594178877

約数列:

[1, 3, 17, 51, 109, 327, 751, 1853, 2253, 5559, 12767, 38301, 81859, 159227, 245577, 477681, 1391603, 2706859, 4174809, 8120577, 17355743, 52067229, 119579477, 295047631, 358738431, 885142893, 2032851109, 6098553327, 13034162993, 39102488979, 221580770881, 664742312643]

約数ペア:

[(1, 664742312643), (3, 221580770881), (17, 39102488979), (51, 13034162993), (109, 6098553327), (327, 2032851109), (751, 885142893), (1853, 358738431), (2253, 295047631), (5559, 119579477), (12767, 52067229), (38301, 17355743), (81859, 8120577), (159227, 4174809), (245577, 2706859), (477681, 1391603)]