128417508726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1\times {\mathrm{15959}}^1$

素因数の和:17501

約数の個数: 64

約数和(自身を含む): 280697840640

約数和(自身を除く): 152280331914

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1453, 1846, 2769, 2906, 4359, 5538, 8718, 15959, 18889, 31918, 37778, 47877, 56667, 95754, 103163, 113334, 206326, 207467, 309489, 414934, 618978, 622401, 1133089, 1244802, 1341119, 2266178, 2682238, 3399267, 4023357, 6798534, 8046714, 14730157, 23188427, 29460314, 44190471, 46376854, 69565281, 88380942, 139130562, 301449551, 602899102, 904348653, 1646378317, 1808697306, 3292756634, 4939134951, 9878269902, 21402918121, 42805836242, 64208754363, 128417508726]

約数ペア:

[(1, 128417508726), (2, 64208754363), (3, 42805836242), (6, 21402918121), (13, 9878269902), (26, 4939134951), (39, 3292756634), (71, 1808697306), (78, 1646378317), (142, 904348653), (213, 602899102), (426, 301449551), (923, 139130562), (1453, 88380942), (1846, 69565281), (2769, 46376854), (2906, 44190471), (4359, 29460314), (5538, 23188427), (8718, 14730157), (15959, 8046714), (18889, 6798534), (31918, 4023357), (37778, 3399267), (47877, 2682238), (56667, 2266178), (95754, 1341119), (103163, 1244802), (113334, 1133089), (206326, 622401), (207467, 618978), (309489, 414934)]