257033196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{339991}}^1$

素因数の和:340011

約数の個数: 48

約数和(自身を含む): 761582080

約数和(自身を除く): 504548884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 339991, 679982, 1019973, 1359964, 2039946, 2379937, 3059919, 4079892, 4759874, 6119838, 7139811, 9179757, 9519748, 12239676, 14279622, 18359514, 21419433, 28559244, 36719028, 42838866, 64258299, 85677732, 128516598, 257033196]

約数ペア:

[(1, 257033196), (2, 128516598), (3, 85677732), (4, 64258299), (6, 42838866), (7, 36719028), (9, 28559244), (12, 21419433), (14, 18359514), (18, 14279622), (21, 12239676), (27, 9519748), (28, 9179757), (36, 7139811), (42, 6119838), (54, 4759874), (63, 4079892), (84, 3059919), (108, 2379937), (126, 2039946), (189, 1359964), (252, 1019973), (378, 679982), (756, 339991)]