997486314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 2214853632

約数和(自身を除く): 1217367318

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 137, 214, 274, 321, 411, 642, 822, 1031, 1177, 1507, 2062, 2354, 3014, 3093, 3531, 4521, 6186, 7062, 9042, 11341, 14659, 22682, 29318, 34023, 43977, 68046, 87954, 110317, 141247, 161249, 220634, 282494, 322498, 330951, 423741, 483747, 661902, 847482, 967494, 1213487, 1553717, 2426974, 3107434, 3640461, 4661151, 7280922, 9322302, 15113429, 30226858, 45340287, 90680574, 166247719, 332495438, 498743157, 997486314]

約数ペア:

[(1, 997486314), (2, 498743157), (3, 332495438), (6, 166247719), (11, 90680574), (22, 45340287), (33, 30226858), (66, 15113429), (107, 9322302), (137, 7280922), (214, 4661151), (274, 3640461), (321, 3107434), (411, 2426974), (642, 1553717), (822, 1213487), (1031, 967494), (1177, 847482), (1507, 661902), (2062, 483747), (2354, 423741), (3014, 330951), (3093, 322498), (3531, 282494), (4521, 220634), (6186, 161249), (7062, 141247), (9042, 110317), (11341, 87954), (14659, 68046), (22682, 43977), (29318, 34023)]