257721167166

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{52973}}^1\times {\mathrm{19777}}^1$

素因数の和:72796

約数の個数: 32

約数和(自身を含む): 528050765088

約数和(自身を除く): 270329597922

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 19777, 39554, 52973, 59331, 105946, 118662, 158919, 317838, 810857, 1621714, 2171893, 2432571, 4343786, 4865142, 6515679, 13031358, 1047647021, 2095294042, 3142941063, 6285882126, 42953527861, 85907055722, 128860583583, 257721167166]

約数ペア:

[(1, 257721167166), (2, 128860583583), (3, 85907055722), (6, 42953527861), (41, 6285882126), (82, 3142941063), (123, 2095294042), (246, 1047647021), (19777, 13031358), (39554, 6515679), (52973, 4865142), (59331, 4343786), (105946, 2432571), (118662, 2171893), (158919, 1621714), (317838, 810857)]