489256976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{3209}}^1$

素因数の和:3963

約数の個数: 40

約数和(自身を含む): 1022564760

約数和(自身を除く): 533307784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 733, 1466, 2932, 3209, 5864, 6418, 9529, 11728, 12836, 19058, 25672, 38116, 41717, 51344, 76232, 83434, 152464, 166868, 333736, 667472, 2352197, 4704394, 9408788, 18817576, 30578561, 37635152, 61157122, 122314244, 244628488, 489256976]

約数ペア:

[(1, 489256976), (2, 244628488), (4, 122314244), (8, 61157122), (13, 37635152), (16, 30578561), (26, 18817576), (52, 9408788), (104, 4704394), (208, 2352197), (733, 667472), (1466, 333736), (2932, 166868), (3209, 152464), (5864, 83434), (6418, 76232), (9529, 51344), (11728, 41717), (12836, 38116), (19058, 25672)]