129395624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 256780800

約数和(自身を除く): 127385176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 3629, 4457, 7258, 8914, 14516, 17828, 29032, 35656, 84683, 169366, 338732, 677464, 851287, 1702574, 3405148, 6810296, 16174453, 32348906, 64697812, 129395624]

約数ペア:

[(1, 129395624), (2, 64697812), (4, 32348906), (8, 16174453), (19, 6810296), (38, 3405148), (76, 1702574), (152, 851287), (191, 677464), (382, 338732), (764, 169366), (1528, 84683), (3629, 35656), (4457, 29032), (7258, 17828), (8914, 14516)]