255887912

素因数分解:

$2^3\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{3929}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 548942400

約数和(自身を除く): 293054488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1163, 2326, 3929, 4652, 7858, 8141, 9304, 15716, 16282, 27503, 31432, 32564, 55006, 65128, 110012, 220024, 4569427, 9138854, 18277708, 31985989, 36555416, 63971978, 127943956, 255887912]

約数ペア:

[(1, 255887912), (2, 127943956), (4, 63971978), (7, 36555416), (8, 31985989), (14, 18277708), (28, 9138854), (56, 4569427), (1163, 220024), (2326, 110012), (3929, 65128), (4652, 55006), (7858, 32564), (8141, 31432), (9304, 27503), (15716, 16282)]