399408045152

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3413}}^1\times {\mathrm{21139}}^1$

素因数の和:24735

約数の個数: 48

約数和(自身を含む): 791149025520

約数和(自身を除く): 391740980368

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3413, 5536, 6826, 13652, 21139, 27304, 42278, 54608, 84556, 109216, 169112, 338224, 590449, 676448, 1180898, 2361796, 3657047, 4723592, 7314094, 9447184, 14628188, 18894368, 29256376, 58512752, 72147407, 117025504, 144294814, 288589628, 577179256, 1154358512, 2308717024, 12481501411, 24963002822, 49926005644, 99852011288, 199704022576, 399408045152]

約数ペア:

[(1, 399408045152), (2, 199704022576), (4, 99852011288), (8, 49926005644), (16, 24963002822), (32, 12481501411), (173, 2308717024), (346, 1154358512), (692, 577179256), (1384, 288589628), (2768, 144294814), (3413, 117025504), (5536, 72147407), (6826, 58512752), (13652, 29256376), (21139, 18894368), (27304, 14628188), (42278, 9447184), (54608, 7314094), (84556, 4723592), (109216, 3657047), (169112, 2361796), (338224, 1180898), (590449, 676448)]