561714768

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{19801}}^1$

素因数の和:20012

約数の個数: 60

約数和(自身を含む): 1580080788

約数和(自身を除く): 1018366020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 7092, 9456, 14184, 19801, 28368, 39602, 59403, 79204, 118806, 158408, 178209, 237612, 316816, 356418, 475224, 712836, 950448, 1425672, 2851344, 3900797, 7801594, 11702391, 15603188, 23404782, 31206376, 35107173, 46809564, 62412752, 70214346, 93619128, 140428692, 187238256, 280857384, 561714768]

約数ペア:

[(1, 561714768), (2, 280857384), (3, 187238256), (4, 140428692), (6, 93619128), (8, 70214346), (9, 62412752), (12, 46809564), (16, 35107173), (18, 31206376), (24, 23404782), (36, 15603188), (48, 11702391), (72, 7801594), (144, 3900797), (197, 2851344), (394, 1425672), (591, 950448), (788, 712836), (1182, 475224), (1576, 356418), (1773, 316816), (2364, 237612), (3152, 178209), (3546, 158408), (4728, 118806), (7092, 79204), (9456, 59403), (14184, 39602), (19801, 28368)]