255499454

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{15349}}^1$

素因数の和:15428

約数の個数: 32

約数和(自身を含む): 464184000

約数和(自身を除く): 208684546

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 2378, 8323, 15349, 16646, 30698, 107443, 214886, 445121, 629309, 890242, 1258618, 3115847, 4405163, 6231694, 8810326, 18249961, 36499922, 127749727, 255499454]

約数ペア:

[(1, 255499454), (2, 127749727), (7, 36499922), (14, 18249961), (29, 8810326), (41, 6231694), (58, 4405163), (82, 3115847), (203, 1258618), (287, 890242), (406, 629309), (574, 445121), (1189, 214886), (2378, 107443), (8323, 30698), (15349, 16646)]