128266998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{3889}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 268876800

約数和(自身を除く): 140609802

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 3889, 5497, 7778, 10994, 11667, 16491, 23334, 32982, 89447, 178894, 268341, 536682, 929471, 1858942, 2788413, 5576826, 21377833, 42755666, 64133499, 128266998]

約数ペア:

[(1, 128266998), (2, 64133499), (3, 42755666), (6, 21377833), (23, 5576826), (46, 2788413), (69, 1858942), (138, 929471), (239, 536682), (478, 268341), (717, 178894), (1434, 89447), (3889, 32982), (5497, 23334), (7778, 16491), (10994, 11667)]