280706766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{4451}}^1$

素因数の和:4936

約数の個数: 32

約数和(自身を含む): 587236608

約数和(自身を除く): 306529842

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 457, 914, 1371, 2742, 4451, 8902, 10511, 13353, 21022, 26706, 31533, 63066, 102373, 204746, 307119, 614238, 2034107, 4068214, 6102321, 12204642, 46784461, 93568922, 140353383, 280706766]

約数ペア:

[(1, 280706766), (2, 140353383), (3, 93568922), (6, 46784461), (23, 12204642), (46, 6102321), (69, 4068214), (138, 2034107), (457, 614238), (914, 307119), (1371, 204746), (2742, 102373), (4451, 63066), (8902, 31533), (10511, 26706), (13353, 21022)]