1648085886

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{280001}}^1$

素因数の和:280121

約数の個数: 32

約数和(自身を含む): 3696026400

約数和(自身を除く): 2047940514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 280001, 560002, 840003, 1680006, 2520009, 5040018, 7560027, 15120054, 30520109, 61040218, 91560327, 183120654, 274680981, 549361962, 824042943, 1648085886]

約数ペア:

[(1, 1648085886), (2, 824042943), (3, 549361962), (6, 274680981), (9, 183120654), (18, 91560327), (27, 61040218), (54, 30520109), (109, 15120054), (218, 7560027), (327, 5040018), (654, 2520009), (981, 1680006), (1962, 840003), (2943, 560002), (5886, 280001)]