311837118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{4703}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 640797696

約数和(自身を除く): 328960578

約数列:

[1, 2, 3, 6, 43, 86, 129, 257, 258, 514, 771, 1542, 4703, 9406, 11051, 14109, 22102, 28218, 33153, 66306, 202229, 404458, 606687, 1208671, 1213374, 2417342, 3626013, 7252026, 51972853, 103945706, 155918559, 311837118]

約数ペア:

[(1, 311837118), (2, 155918559), (3, 103945706), (6, 51972853), (43, 7252026), (86, 3626013), (129, 2417342), (257, 1213374), (258, 1208671), (514, 606687), (771, 404458), (1542, 202229), (4703, 66306), (9406, 33153), (11051, 28218), (14109, 22102)]