2521770352

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{499}}^1\times {\mathrm{1229}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 4918770000

約数和(自身を除く): 2396999648

約数列:

[1, 2, 4, 8, 16, 257, 499, 514, 998, 1028, 1229, 1996, 2056, 2458, 3992, 4112, 4916, 7984, 9832, 19664, 128243, 256486, 315853, 512972, 613271, 631706, 1025944, 1226542, 1263412, 2051888, 2453084, 2526824, 4906168, 5053648, 9812336, 157610647, 315221294, 630442588, 1260885176, 2521770352]

約数ペア:

[(1, 2521770352), (2, 1260885176), (4, 630442588), (8, 315221294), (16, 157610647), (257, 9812336), (499, 5053648), (514, 4906168), (998, 2526824), (1028, 2453084), (1229, 2051888), (1996, 1263412), (2056, 1226542), (2458, 1025944), (3992, 631706), (4112, 613271), (4916, 512972), (7984, 315853), (9832, 256486), (19664, 128243)]