1285372272

素因数分解:

$2^4\times 3^1\times {\mathrm{26778589}}^1$

素因数の和:26778600

約数の個数: 20

約数和(自身を含む): 3320545160

約数和(自身を除く): 2035172888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26778589, 53557178, 80335767, 107114356, 160671534, 214228712, 321343068, 428457424, 642686136, 1285372272]

約数ペア:

[(1, 1285372272), (2, 642686136), (3, 428457424), (4, 321343068), (6, 214228712), (8, 160671534), (12, 107114356), (16, 80335767), (24, 53557178), (48, 26778589)]