309754478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4673}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 533060352

約数和(自身を除く): 223305874

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 1441, 2882, 3013, 4673, 6026, 9346, 33143, 51403, 66286, 102806, 107479, 214958, 612163, 1182269, 1224326, 2364538, 6733793, 13467586, 14079749, 28159498, 154877239, 309754478]

約数ペア:

[(1, 309754478), (2, 154877239), (11, 28159498), (22, 14079749), (23, 13467586), (46, 6733793), (131, 2364538), (253, 1224326), (262, 1182269), (506, 612163), (1441, 214958), (2882, 107479), (3013, 102806), (4673, 66286), (6026, 51403), (9346, 33143)]