1258819312428

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{222721039}}^1$

素因数の和:222721206

約数の個数: 36

約数和(自身を含む): 3202283113120

約数和(自身を除く): 1943463800692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 222721039, 445442078, 668163117, 890884156, 1336326234, 2004489351, 2672652468, 4008978702, 8017957404, 34967203123, 69934406246, 104901609369, 139868812492, 209803218738, 314704828107, 419606437476, 629409656214, 1258819312428]

約数ペア:

[(1, 1258819312428), (2, 629409656214), (3, 419606437476), (4, 314704828107), (6, 209803218738), (9, 139868812492), (12, 104901609369), (18, 69934406246), (36, 34967203123), (157, 8017957404), (314, 4008978702), (471, 2672652468), (628, 2004489351), (942, 1336326234), (1413, 890884156), (1884, 668163117), (2826, 445442078), (5652, 222721039)]