354865316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{128761}}^1$

素因数の和:128831

約数の個数: 24

約数和(自身を含む): 681408504

約数和(自身を除く): 326543188

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 128761, 257522, 515044, 1673893, 3347786, 6695572, 6824333, 13648666, 27297332, 88716329, 177432658, 354865316]

約数ペア:

[(1, 354865316), (2, 177432658), (4, 88716329), (13, 27297332), (26, 13648666), (52, 6824333), (53, 6695572), (106, 3347786), (212, 1673893), (689, 515044), (1378, 257522), (2756, 128761)]