964339984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67493}}^1$

素因数の和:67567

約数の個数: 40

約数和(自身を含む): 2008621440

約数和(自身を除く): 1044281456

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 67493, 134986, 269972, 539944, 1079888, 1282367, 2564734, 3172171, 5129468, 6344342, 10258936, 12688684, 20517872, 25377368, 50754736, 60271249, 120542498, 241084996, 482169992, 964339984]

約数ペア:

[(1, 964339984), (2, 482169992), (4, 241084996), (8, 120542498), (16, 60271249), (19, 50754736), (38, 25377368), (47, 20517872), (76, 12688684), (94, 10258936), (152, 6344342), (188, 5129468), (304, 3172171), (376, 2564734), (752, 1282367), (893, 1079888), (1786, 539944), (3572, 269972), (7144, 134986), (14288, 67493)]