248105844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6271}}^1$

素因数の和:6445

約数の個数: 72

約数和(自身を含む): 721430528

約数和(自身を除く): 473324684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6271, 6594, 9891, 12542, 13188, 18813, 19782, 25084, 37626, 39564, 43897, 56439, 75252, 87794, 112878, 131691, 175588, 225756, 263382, 395073, 526764, 790146, 984547, 1580292, 1969094, 2953641, 3938188, 5907282, 6891829, 8860923, 11814564, 13783658, 17721846, 20675487, 27567316, 35443692, 41350974, 62026461, 82701948, 124052922, 248105844]

約数ペア:

[(1, 248105844), (2, 124052922), (3, 82701948), (4, 62026461), (6, 41350974), (7, 35443692), (9, 27567316), (12, 20675487), (14, 17721846), (18, 13783658), (21, 11814564), (28, 8860923), (36, 6891829), (42, 5907282), (63, 3938188), (84, 2953641), (126, 1969094), (157, 1580292), (252, 984547), (314, 790146), (471, 526764), (628, 395073), (942, 263382), (1099, 225756), (1413, 175588), (1884, 131691), (2198, 112878), (2826, 87794), (3297, 75252), (4396, 56439), (5652, 43897), (6271, 39564), (6594, 37626), (9891, 25084), (12542, 19782), (13188, 18813)]