245890996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{80147}}^1$

素因数の和:80223

約数の個数: 24

約数和(自身を含む): 471270240

約数和(自身を除く): 225379244

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 80147, 160294, 320588, 1041911, 2083822, 4167644, 4728673, 9457346, 18914692, 61472749, 122945498, 245890996]

約数ペア:

[(1, 245890996), (2, 122945498), (4, 61472749), (13, 18914692), (26, 9457346), (52, 4728673), (59, 4167644), (118, 2083822), (236, 1041911), (767, 320588), (1534, 160294), (3068, 80147)]