257796756

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37889}}^1$

素因数の和:37915

約数の個数: 72

約数和(自身を含む): 772349760

約数和(自身を除く): 514553004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 37889, 75778, 113667, 151556, 227334, 265223, 341001, 454668, 530446, 682002, 795669, 1023003, 1060892, 1364004, 1591338, 2046006, 2387007, 3069009, 3182676, 4092012, 4774014, 6138018, 7161021, 9207027, 9548028, 12276036, 14322042, 18414054, 21483063, 28644084, 36828108, 42966126, 64449189, 85932252, 128898378, 257796756]

約数ペア:

[(1, 257796756), (2, 128898378), (3, 85932252), (4, 64449189), (6, 42966126), (7, 36828108), (9, 28644084), (12, 21483063), (14, 18414054), (18, 14322042), (21, 12276036), (27, 9548028), (28, 9207027), (36, 7161021), (42, 6138018), (54, 4774014), (63, 4092012), (81, 3182676), (84, 3069009), (108, 2387007), (126, 2046006), (162, 1591338), (189, 1364004), (243, 1060892), (252, 1023003), (324, 795669), (378, 682002), (486, 530446), (567, 454668), (756, 341001), (972, 265223), (1134, 227334), (1701, 151556), (2268, 113667), (3402, 75778), (6804, 37889)]