557087496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21121}}^1$

素因数の和:21294

約数の個数: 64

約数和(自身を含む): 1601892480

約数和(自身を除く): 1044804984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 21121, 26376, 42242, 63363, 84484, 126726, 147847, 168968, 253452, 295694, 443541, 506904, 591388, 887082, 1182776, 1774164, 3315997, 3548328, 6631994, 9947991, 13263988, 19895982, 23211979, 26527976, 39791964, 46423958, 69635937, 79583928, 92847916, 139271874, 185695832, 278543748, 557087496]

約数ペア:

[(1, 557087496), (2, 278543748), (3, 185695832), (4, 139271874), (6, 92847916), (7, 79583928), (8, 69635937), (12, 46423958), (14, 39791964), (21, 26527976), (24, 23211979), (28, 19895982), (42, 13263988), (56, 9947991), (84, 6631994), (157, 3548328), (168, 3315997), (314, 1774164), (471, 1182776), (628, 887082), (942, 591388), (1099, 506904), (1256, 443541), (1884, 295694), (2198, 253452), (3297, 168968), (3768, 147847), (4396, 126726), (6594, 84484), (8792, 63363), (13188, 42242), (21121, 26376)]