1284496784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1130719}}^1$

素因数の和:1130798

約数の個数: 20

約数和(自身を含む): 2523767040

約数和(自身を除く): 1239270256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1130719, 2261438, 4522876, 9045752, 18091504, 80281049, 160562098, 321124196, 642248392, 1284496784]

約数ペア:

[(1, 1284496784), (2, 642248392), (4, 321124196), (8, 160562098), (16, 80281049), (71, 18091504), (142, 9045752), (284, 4522876), (568, 2261438), (1136, 1130719)]