128696528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10067}}^1$

素因数の和:10139

約数の個数: 40

約数和(自身を含む): 269661312

約数和(自身を除く): 140964784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 10067, 12784, 20134, 40268, 80536, 161072, 171139, 342278, 473149, 684556, 946298, 1369112, 1892596, 2738224, 3785192, 7570384, 8043533, 16087066, 32174132, 64348264, 128696528]

約数ペア:

[(1, 128696528), (2, 64348264), (4, 32174132), (8, 16087066), (16, 8043533), (17, 7570384), (34, 3785192), (47, 2738224), (68, 1892596), (94, 1369112), (136, 946298), (188, 684556), (272, 473149), (376, 342278), (752, 171139), (799, 161072), (1598, 80536), (3196, 40268), (6392, 20134), (10067, 12784)]