308049478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{128461}}^1$

素因数の和:128583

約数の個数: 16

約数和(自身を含む): 508709520

約数和(自身を除く): 200660042

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 128461, 256922, 1413071, 2826142, 14002249, 28004498, 154024739, 308049478]

約数ペア:

[(1, 308049478), (2, 154024739), (11, 28004498), (22, 14002249), (109, 2826142), (218, 1413071), (1199, 256922), (2398, 128461)]