2128658526

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{6481}}^1$

素因数の和:6817

約数の個数: 48

約数和(自身を含む): 4695975648

約数和(自身を除く): 2567317122

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 257, 426, 514, 639, 771, 1278, 1542, 2313, 4626, 6481, 12962, 18247, 19443, 36494, 38886, 54741, 58329, 109482, 116658, 164223, 328446, 460151, 920302, 1380453, 1665617, 2760906, 3331234, 4141359, 4996851, 8282718, 9993702, 14990553, 29981106, 118258807, 236517614, 354776421, 709552842, 1064329263, 2128658526]

約数ペア:

[(1, 2128658526), (2, 1064329263), (3, 709552842), (6, 354776421), (9, 236517614), (18, 118258807), (71, 29981106), (142, 14990553), (213, 9993702), (257, 8282718), (426, 4996851), (514, 4141359), (639, 3331234), (771, 2760906), (1278, 1665617), (1542, 1380453), (2313, 920302), (4626, 460151), (6481, 328446), (12962, 164223), (18247, 116658), (19443, 109482), (36494, 58329), (38886, 54741)]