971655568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4861}}^1$

素因数の和:4944

約数の個数: 60

約数和(自身を含む): 2095337244

約数和(自身を除く): 1123681676

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 3224, 3844, 4861, 6448, 7688, 9722, 12493, 15376, 19444, 24986, 38888, 49972, 63193, 77776, 99944, 126386, 150691, 199888, 252772, 301382, 505544, 602764, 1011088, 1205528, 1958983, 2411056, 3917966, 4671421, 7835932, 9342842, 15671864, 18685684, 31343728, 37371368, 60728473, 74742736, 121456946, 242913892, 485827784, 971655568]

約数ペア:

[(1, 971655568), (2, 485827784), (4, 242913892), (8, 121456946), (13, 74742736), (16, 60728473), (26, 37371368), (31, 31343728), (52, 18685684), (62, 15671864), (104, 9342842), (124, 7835932), (208, 4671421), (248, 3917966), (403, 2411056), (496, 1958983), (806, 1205528), (961, 1011088), (1612, 602764), (1922, 505544), (3224, 301382), (3844, 252772), (4861, 199888), (6448, 150691), (7688, 126386), (9722, 99944), (12493, 77776), (15376, 63193), (19444, 49972), (24986, 38888)]