179151856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1319}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 374663520

約数和(自身を除く): 195511664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 1306, 1319, 2612, 2638, 5224, 5276, 8489, 10448, 10552, 16978, 17147, 21104, 33956, 34294, 67912, 68588, 135824, 137176, 274352, 861307, 1722614, 3445228, 6890456, 11196991, 13780912, 22393982, 44787964, 89575928, 179151856]

約数ペア:

[(1, 179151856), (2, 89575928), (4, 44787964), (8, 22393982), (13, 13780912), (16, 11196991), (26, 6890456), (52, 3445228), (104, 1722614), (208, 861307), (653, 274352), (1306, 137176), (1319, 135824), (2612, 68588), (2638, 67912), (5224, 34294), (5276, 33956), (8489, 21104), (10448, 17147), (10552, 16978)]