1256787436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1913}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 2370481344

約数和(自身を除く): 1113693908

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 193, 386, 772, 851, 1702, 1913, 3404, 3826, 4439, 7141, 7652, 8878, 14282, 17756, 28564, 43999, 70781, 87998, 141562, 164243, 175996, 283124, 328486, 369209, 656972, 738418, 1476836, 1627963, 3255926, 6511852, 8491807, 13660733, 16983614, 27321466, 33967228, 54642932, 314196859, 628393718, 1256787436]

約数ペア:

[(1, 1256787436), (2, 628393718), (4, 314196859), (23, 54642932), (37, 33967228), (46, 27321466), (74, 16983614), (92, 13660733), (148, 8491807), (193, 6511852), (386, 3255926), (772, 1627963), (851, 1476836), (1702, 738418), (1913, 656972), (3404, 369209), (3826, 328486), (4439, 283124), (7141, 175996), (7652, 164243), (8878, 141562), (14282, 87998), (17756, 70781), (28564, 43999)]