168839768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{398207}}^1$

素因数の和:398266

約数の個数: 16

約数和(自身を含む): 322548480

約数和(自身を除く): 153708712

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 398207, 796414, 1592828, 3185656, 21104971, 42209942, 84419884, 168839768]

約数ペア:

[(1, 168839768), (2, 84419884), (4, 42209942), (8, 21104971), (53, 3185656), (106, 1592828), (212, 796414), (424, 398207)]