679845872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1370657}}^1$

素因数の和:1370696

約数の個数: 20

約数和(自身を含む): 1359692736

約数和(自身を除く): 679846864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1370657, 2741314, 5482628, 10965256, 21930512, 42490367, 84980734, 169961468, 339922936, 679845872]

約数ペア:

[(1, 679845872), (2, 339922936), (4, 169961468), (8, 84980734), (16, 42490367), (31, 21930512), (62, 10965256), (124, 5482628), (248, 2741314), (496, 1370657)]