274886072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4649}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 544050000

約数和(自身を除く): 269163928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 4649, 7391, 9298, 14782, 18596, 29564, 37192, 59128, 88331, 176662, 353324, 706648, 1808461, 3616922, 7233844, 14467688, 34360759, 68721518, 137443036, 274886072]

約数ペア:

[(1, 274886072), (2, 137443036), (4, 68721518), (8, 34360759), (19, 14467688), (38, 7233844), (76, 3616922), (152, 1808461), (389, 706648), (778, 353324), (1556, 176662), (3112, 88331), (4649, 59128), (7391, 37192), (9298, 29564), (14782, 18596)]