249914912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{857}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 531242712

約数和(自身を除く): 281327800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 701, 857, 1402, 1714, 2804, 3428, 5608, 6856, 9113, 11141, 11216, 13712, 18226, 22282, 22432, 27424, 36452, 44564, 72904, 89128, 145808, 178256, 291616, 356512, 600757, 1201514, 2403028, 4806056, 7809841, 9612112, 15619682, 19224224, 31239364, 62478728, 124957456, 249914912]

約数ペア:

[(1, 249914912), (2, 124957456), (4, 62478728), (8, 31239364), (13, 19224224), (16, 15619682), (26, 9612112), (32, 7809841), (52, 4806056), (104, 2403028), (208, 1201514), (416, 600757), (701, 356512), (857, 291616), (1402, 178256), (1714, 145808), (2804, 89128), (3428, 72904), (5608, 44564), (6856, 36452), (9113, 27424), (11141, 22432), (11216, 22282), (13712, 18226)]