312182008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7309}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 618426000

約数和(自身を除く): 306243992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 2248, 5339, 7309, 10678, 14618, 21356, 29236, 42712, 58472, 138871, 277742, 555484, 1110968, 2053829, 4107658, 8215316, 16430632, 39022751, 78045502, 156091004, 312182008]

約数ペア:

[(1, 312182008), (2, 156091004), (4, 78045502), (8, 39022751), (19, 16430632), (38, 8215316), (76, 4107658), (152, 2053829), (281, 1110968), (562, 555484), (1124, 277742), (2248, 138871), (5339, 58472), (7309, 42712), (10678, 29236), (14618, 21356)]