2017944904

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 3952872000

約数和(自身を除く): 1934927096

約数列:

[1, 2, 4, 8, 59, 61, 109, 118, 122, 218, 236, 244, 436, 472, 488, 643, 872, 1286, 2572, 3599, 5144, 6431, 6649, 7198, 12862, 13298, 14396, 25724, 26596, 28792, 37937, 39223, 51448, 53192, 70087, 75874, 78446, 140174, 151748, 156892, 280348, 303496, 313784, 392291, 560696, 784582, 1569164, 2314157, 3138328, 4135133, 4275307, 4628314, 8270266, 8550614, 9256628, 16540532, 17101228, 18513256, 33081064, 34202456, 252243113, 504486226, 1008972452, 2017944904]

約数ペア:

[(1, 2017944904), (2, 1008972452), (4, 504486226), (8, 252243113), (59, 34202456), (61, 33081064), (109, 18513256), (118, 17101228), (122, 16540532), (218, 9256628), (236, 8550614), (244, 8270266), (436, 4628314), (472, 4275307), (488, 4135133), (643, 3138328), (872, 2314157), (1286, 1569164), (2572, 784582), (3599, 560696), (5144, 392291), (6431, 313784), (6649, 303496), (7198, 280348), (12862, 156892), (13298, 151748), (14396, 140174), (25724, 78446), (26596, 75874), (28792, 70087), (37937, 53192), (39223, 51448)]