256884672

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121631}}^1$

素因数の和:121657

約数の個数: 56

約数和(自身を含む): 741468672

約数和(自身を除く): 484584000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 121631, 243262, 364893, 486524, 729786, 973048, 1337941, 1459572, 1946096, 2675882, 2919144, 3892192, 4013823, 5351764, 5838288, 7784384, 8027646, 10703528, 11676576, 16055292, 21407056, 23353152, 32110584, 42814112, 64221168, 85628224, 128442336, 256884672]

約数ペア:

[(1, 256884672), (2, 128442336), (3, 85628224), (4, 64221168), (6, 42814112), (8, 32110584), (11, 23353152), (12, 21407056), (16, 16055292), (22, 11676576), (24, 10703528), (32, 8027646), (33, 7784384), (44, 5838288), (48, 5351764), (64, 4013823), (66, 3892192), (88, 2919144), (96, 2675882), (132, 1946096), (176, 1459572), (192, 1337941), (264, 973048), (352, 729786), (528, 486524), (704, 364893), (1056, 243262), (2112, 121631)]