256173846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3739}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 540355200

約数和(自身を除く): 284181354

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 601, 1202, 1803, 3606, 3739, 7478, 11217, 11419, 22434, 22838, 34257, 68514, 71041, 142082, 213123, 426246, 2247139, 4494278, 6741417, 13482834, 42695641, 85391282, 128086923, 256173846]

約数ペア:

[(1, 256173846), (2, 128086923), (3, 85391282), (6, 42695641), (19, 13482834), (38, 6741417), (57, 4494278), (114, 2247139), (601, 426246), (1202, 213123), (1803, 142082), (3606, 71041), (3739, 68514), (7478, 34257), (11217, 22838), (11419, 22434)]