857180436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{64997}}^1$

素因数の和:65168

約数の個数: 48

約数和(自身を含む): 2300409216

約数和(自身を除く): 1443228780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 64997, 129994, 194991, 259988, 389982, 454979, 779964, 909958, 1364937, 1819916, 2729874, 5459748, 10204529, 20409058, 30613587, 40818116, 61227174, 71431703, 122454348, 142863406, 214295109, 285726812, 428590218, 857180436]

約数ペア:

[(1, 857180436), (2, 428590218), (3, 285726812), (4, 214295109), (6, 142863406), (7, 122454348), (12, 71431703), (14, 61227174), (21, 40818116), (28, 30613587), (42, 20409058), (84, 10204529), (157, 5459748), (314, 2729874), (471, 1819916), (628, 1364937), (942, 909958), (1099, 779964), (1884, 454979), (2198, 389982), (3297, 259988), (4396, 194991), (6594, 129994), (13188, 64997)]