660773516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{174071}}^1$

素因数の和:174161

約数の個数: 24

約数和(自身を含む): 1262370144

約数和(自身を除く): 601596628

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 174071, 348142, 696284, 2262923, 4525846, 9051692, 12707183, 25414366, 50828732, 165193379, 330386758, 660773516]

約数ペア:

[(1, 660773516), (2, 330386758), (4, 165193379), (13, 50828732), (26, 25414366), (52, 12707183), (73, 9051692), (146, 4525846), (292, 2262923), (949, 696284), (1898, 348142), (3796, 174071)]