287342136

素因数分解:

$2^3\times 3^2\times {\mathrm{3990863}}^1$

素因数の和:3990875

約数の個数: 24

約数和(自身を含む): 778218480

約数和(自身を除く): 490876344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3990863, 7981726, 11972589, 15963452, 23945178, 31926904, 35917767, 47890356, 71835534, 95780712, 143671068, 287342136]

約数ペア:

[(1, 287342136), (2, 143671068), (3, 95780712), (4, 71835534), (6, 47890356), (8, 35917767), (9, 31926904), (12, 23945178), (18, 15963452), (24, 11972589), (36, 7981726), (72, 3990863)]