328830064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{247613}}^1$

素因数の和:247704

約数の個数: 20

約数和(自身を含む): 644786856

約数和(自身を除く): 315956792

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 247613, 495226, 990452, 1980904, 3961808, 20551879, 41103758, 82207516, 164415032, 328830064]

約数ペア:

[(1, 328830064), (2, 164415032), (4, 82207516), (8, 41103758), (16, 20551879), (83, 3961808), (166, 1980904), (332, 990452), (664, 495226), (1328, 247613)]