648521690

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{4519}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 1187205120

約数和(自身を除く): 538683430

約数列:

[1, 2, 5, 10, 113, 127, 226, 254, 565, 635, 1130, 1270, 4519, 9038, 14351, 22595, 28702, 45190, 71755, 143510, 510647, 573913, 1021294, 1147826, 2553235, 2869565, 5106470, 5739130, 64852169, 129704338, 324260845, 648521690]

約数ペア:

[(1, 648521690), (2, 324260845), (5, 129704338), (10, 64852169), (113, 5739130), (127, 5106470), (226, 2869565), (254, 2553235), (565, 1147826), (635, 1021294), (1130, 573913), (1270, 510647), (4519, 143510), (9038, 71755), (14351, 45190), (22595, 28702)]