253975988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4073}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 542070144

約数和(自身を除く): 288094156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 917, 1834, 2227, 3668, 4073, 4454, 8146, 8908, 15589, 16292, 28511, 31178, 57022, 62356, 69241, 114044, 138482, 276964, 484687, 533563, 969374, 1067126, 1938748, 2134252, 3734941, 7469882, 9070571, 14939764, 18141142, 36282284, 63493997, 126987994, 253975988]

約数ペア:

[(1, 253975988), (2, 126987994), (4, 63493997), (7, 36282284), (14, 18141142), (17, 14939764), (28, 9070571), (34, 7469882), (68, 3734941), (119, 2134252), (131, 1938748), (238, 1067126), (262, 969374), (476, 533563), (524, 484687), (917, 276964), (1834, 138482), (2227, 114044), (3668, 69241), (4073, 62356), (4454, 57022), (8146, 31178), (8908, 28511), (15589, 16292)]