156776797904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515713151}}^1$

素因数の和:515713178

約数の個数: 20

約数和(自身を含む): 319742154240

約数和(自身を除く): 162965356336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515713151, 1031426302, 2062852604, 4125705208, 8251410416, 9798549869, 19597099738, 39194199476, 78388398952, 156776797904]

約数ペア:

[(1, 156776797904), (2, 78388398952), (4, 39194199476), (8, 19597099738), (16, 9798549869), (19, 8251410416), (38, 4125705208), (76, 2062852604), (152, 1031426302), (304, 515713151)]