256227069921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{2630317}}^1$

素因数の和:2632048

約数の個数: 16

約数和(自身を含む): 359827502400

約数和(自身を除く): 103600432479

約数列:

[1, 3, 19, 57, 1709, 5127, 32471, 97413, 2630317, 7890951, 49976023, 149928069, 4495211753, 13485635259, 85409023307, 256227069921]

約数ペア:

[(1, 256227069921), (3, 85409023307), (19, 13485635259), (57, 4495211753), (1709, 149928069), (5127, 49976023), (32471, 7890951), (97413, 2630317)]