257103604

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{4703}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 458357760

約数和(自身を除く): 201254156

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 4703, 9406, 13667, 18812, 27334, 54668, 371537, 743074, 813619, 1486148, 1627238, 3254476, 64275901, 128551802, 257103604]

約数ペア:

[(1, 257103604), (2, 128551802), (4, 64275901), (79, 3254476), (158, 1627238), (173, 1486148), (316, 813619), (346, 743074), (692, 371537), (4703, 54668), (9406, 27334), (13667, 18812)]