285416404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41269}}^1$

素因数の和:41312

約数の個数: 48

約数和(自身を含む): 647113600

約数和(自身を除く): 361697196

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 41269, 82538, 165076, 288883, 536497, 577766, 784111, 1072994, 1155532, 1568222, 2145988, 3136444, 3755479, 5488777, 7510958, 10193443, 10977554, 15021916, 20386886, 21955108, 40773772, 71354101, 142708202, 285416404]

約数ペア:

[(1, 285416404), (2, 142708202), (4, 71354101), (7, 40773772), (13, 21955108), (14, 20386886), (19, 15021916), (26, 10977554), (28, 10193443), (38, 7510958), (52, 5488777), (76, 3755479), (91, 3136444), (133, 2145988), (182, 1568222), (247, 1155532), (266, 1072994), (364, 784111), (494, 577766), (532, 536497), (988, 288883), (1729, 165076), (3458, 82538), (6916, 41269)]