391263672640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9627551}}^1$

素因数の和:9627695

約数の個数: 56

約数和(自身を含む): 939032911872

約数和(自身を除く): 547769239232

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, 20320, 40640, 9627551, 19255102, 38510204, 48137755, 77020408, 96275510, 154040816, 192551020, 308081632, 385102040, 616163264, 770204080, 1222698977, 1540408160, 2445397954, 3080816320, 4890795908, 6113494885, 9781591816, 12226989770, 19563183632, 24453979540, 39126367264, 48907959080, 78252734528, 97815918160, 195631836320, 391263672640]

約数ペア:

[(1, 391263672640), (2, 195631836320), (4, 97815918160), (5, 78252734528), (8, 48907959080), (10, 39126367264), (16, 24453979540), (20, 19563183632), (32, 12226989770), (40, 9781591816), (64, 6113494885), (80, 4890795908), (127, 3080816320), (160, 2445397954), (254, 1540408160), (320, 1222698977), (508, 770204080), (635, 616163264), (1016, 385102040), (1270, 308081632), (2032, 192551020), (2540, 154040816), (4064, 96275510), (5080, 77020408), (8128, 48137755), (10160, 38510204), (20320, 19255102), (40640, 9627551)]