678768068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{8623}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 1296704640

約数和(自身を除く): 617936572

約数列:

[1, 2, 4, 11, 22, 44, 1789, 3578, 7156, 8623, 17246, 19679, 34492, 39358, 78716, 94853, 189706, 379412, 15426547, 30853094, 61706188, 169692017, 339384034, 678768068]

約数ペア:

[(1, 678768068), (2, 339384034), (4, 169692017), (11, 61706188), (22, 30853094), (44, 15426547), (1789, 379412), (3578, 189706), (7156, 94853), (8623, 78716), (17246, 39358), (19679, 34492)]