638819904

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{56393}}^1$

素因数の和:56467

約数の個数: 56

約数和(自身を含む): 1718889120

約数和(自身を除く): 1080069216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3776, 5664, 11328, 56393, 112786, 169179, 225572, 338358, 451144, 676716, 902288, 1353432, 1804576, 2706864, 3327187, 3609152, 5413728, 6654374, 9981561, 10827456, 13308748, 19963122, 26617496, 39926244, 53234992, 79852488, 106469984, 159704976, 212939968, 319409952, 638819904]

約数ペア:

[(1, 638819904), (2, 319409952), (3, 212939968), (4, 159704976), (6, 106469984), (8, 79852488), (12, 53234992), (16, 39926244), (24, 26617496), (32, 19963122), (48, 13308748), (59, 10827456), (64, 9981561), (96, 6654374), (118, 5413728), (177, 3609152), (192, 3327187), (236, 2706864), (354, 1804576), (472, 1353432), (708, 902288), (944, 676716), (1416, 451144), (1888, 338358), (2832, 225572), (3776, 169179), (5664, 112786), (11328, 56393)]