842627864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8431}}^1$

素因数の和:8512

約数の個数: 48

約数和(自身を含む): 1758324960

約数和(自身を除く): 915697096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 7688, 8431, 12493, 16862, 24986, 33724, 49972, 67448, 99944, 109603, 219206, 261361, 438412, 522722, 876824, 1045444, 2090888, 3397693, 6795386, 8102191, 13590772, 16204382, 27181544, 32408764, 64817528, 105328483, 210656966, 421313932, 842627864]

約数ペア:

[(1, 842627864), (2, 421313932), (4, 210656966), (8, 105328483), (13, 64817528), (26, 32408764), (31, 27181544), (52, 16204382), (62, 13590772), (104, 8102191), (124, 6795386), (248, 3397693), (403, 2090888), (806, 1045444), (961, 876824), (1612, 522722), (1922, 438412), (3224, 261361), (3844, 219206), (7688, 109603), (8431, 99944), (12493, 67448), (16862, 49972), (24986, 33724)]