317642008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{10289}}^1$

素因数の和:10539

約数の個数: 32

約数和(自身を含む): 633452400

約数和(自身を除く): 315810392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 7718, 10289, 15436, 20578, 30872, 41156, 82312, 174913, 349826, 699652, 1399304, 2335603, 4671206, 9342412, 18684824, 39705251, 79410502, 158821004, 317642008]

約数ペア:

[(1, 317642008), (2, 158821004), (4, 79410502), (8, 39705251), (17, 18684824), (34, 9342412), (68, 4671206), (136, 2335603), (227, 1399304), (454, 699652), (908, 349826), (1816, 174913), (3859, 82312), (7718, 41156), (10289, 30872), (15436, 20578)]