778728

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 1978560

約数和(自身を除く): 1199832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 457, 568, 852, 914, 1371, 1704, 1828, 2742, 3656, 5484, 10968, 32447, 64894, 97341, 129788, 194682, 259576, 389364, 778728]

約数ペア:

[(1, 778728), (2, 389364), (3, 259576), (4, 194682), (6, 129788), (8, 97341), (12, 64894), (24, 32447), (71, 10968), (142, 5484), (213, 3656), (284, 2742), (426, 1828), (457, 1704), (568, 1371), (852, 914)]