255640668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1121231}}^1$

素因数の和:1121257

約数の個数: 24

約数和(自身を含む): 627889920

約数和(自身を除く): 372249252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1121231, 2242462, 3363693, 4484924, 6727386, 13454772, 21303389, 42606778, 63910167, 85213556, 127820334, 255640668]

約数ペア:

[(1, 255640668), (2, 127820334), (3, 85213556), (4, 63910167), (6, 42606778), (12, 21303389), (19, 13454772), (38, 6727386), (57, 4484924), (76, 3363693), (114, 2242462), (228, 1121231)]