159941648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{322463}}^1$

素因数の和:322502

約数の個数: 20

約数和(自身を含む): 319884288

約数和(自身を除く): 159942640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 322463, 644926, 1289852, 2579704, 5159408, 9996353, 19992706, 39985412, 79970824, 159941648]

約数ペア:

[(1, 159941648), (2, 79970824), (4, 39985412), (8, 19992706), (16, 9996353), (31, 5159408), (62, 2579704), (124, 1289852), (248, 644926), (496, 322463)]