509097280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12527}}^1$

素因数の和:12671

約数の個数: 56

約数和(自身を含む): 1221931008

約数和(自身を除く): 712833728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 12527, 20320, 25054, 40640, 50108, 62635, 100216, 125270, 200432, 250540, 400864, 501080, 801728, 1002160, 1590929, 2004320, 3181858, 4008640, 6363716, 7954645, 12727432, 15909290, 25454864, 31818580, 50909728, 63637160, 101819456, 127274320, 254548640, 509097280]

約数ペア:

[(1, 509097280), (2, 254548640), (4, 127274320), (5, 101819456), (8, 63637160), (10, 50909728), (16, 31818580), (20, 25454864), (32, 15909290), (40, 12727432), (64, 7954645), (80, 6363716), (127, 4008640), (160, 3181858), (254, 2004320), (320, 1590929), (508, 1002160), (635, 801728), (1016, 501080), (1270, 400864), (2032, 250540), (2540, 200432), (4064, 125270), (5080, 100216), (8128, 62635), (10160, 50108), (12527, 40640), (20320, 25054)]