1651567216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 3539023488

約数和(自身を除く): 1887456272

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 241, 376, 482, 611, 701, 752, 964, 1222, 1402, 1928, 2444, 2804, 3133, 3856, 4888, 5608, 6266, 9113, 9776, 11216, 11327, 12532, 18226, 22654, 25064, 32947, 36452, 45308, 50128, 65894, 72904, 90616, 131788, 145808, 147251, 168941, 181232, 263576, 294502, 337882, 428311, 527152, 589004, 675764, 856622, 1178008, 1351528, 1713244, 2196233, 2356016, 2703056, 3426488, 4392466, 6852976, 7940227, 8784932, 15880454, 17569864, 31760908, 35139728, 63521816, 103222951, 127043632, 206445902, 412891804, 825783608, 1651567216]

約数ペア:

[(1, 1651567216), (2, 825783608), (4, 412891804), (8, 206445902), (13, 127043632), (16, 103222951), (26, 63521816), (47, 35139728), (52, 31760908), (94, 17569864), (104, 15880454), (188, 8784932), (208, 7940227), (241, 6852976), (376, 4392466), (482, 3426488), (611, 2703056), (701, 2356016), (752, 2196233), (964, 1713244), (1222, 1351528), (1402, 1178008), (1928, 856622), (2444, 675764), (2804, 589004), (3133, 527152), (3856, 428311), (4888, 337882), (5608, 294502), (6266, 263576), (9113, 181232), (9776, 168941), (11216, 147251), (11327, 145808), (12532, 131788), (18226, 90616), (22654, 72904), (25064, 65894), (32947, 50128), (36452, 45308)]