256010328

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{169319}}^1$

素因数の和:169341

約数の個数: 64

約数和(自身を含む): 812736000

約数和(自身を除く): 556725672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 169319, 338638, 507957, 677276, 1015914, 1185233, 1354552, 1523871, 2031828, 2370466, 3047742, 3555699, 4063656, 4571613, 4740932, 6095484, 7111398, 9143226, 9481864, 10667097, 12190968, 14222796, 18286452, 21334194, 28445592, 32001291, 36572904, 42668388, 64002582, 85336776, 128005164, 256010328]

約数ペア:

[(1, 256010328), (2, 128005164), (3, 85336776), (4, 64002582), (6, 42668388), (7, 36572904), (8, 32001291), (9, 28445592), (12, 21334194), (14, 18286452), (18, 14222796), (21, 12190968), (24, 10667097), (27, 9481864), (28, 9143226), (36, 7111398), (42, 6095484), (54, 4740932), (56, 4571613), (63, 4063656), (72, 3555699), (84, 3047742), (108, 2370466), (126, 2031828), (168, 1523871), (189, 1354552), (216, 1185233), (252, 1015914), (378, 677276), (504, 507957), (756, 338638), (1512, 169319)]