128656392

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{8363}}^1$

素因数の和:9013

約数の個数: 32

約数和(自身を含む): 322181280

約数和(自身を除く): 193524888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 8363, 15384, 16726, 25089, 33452, 50178, 66904, 100356, 200712, 5360683, 10721366, 16082049, 21442732, 32164098, 42885464, 64328196, 128656392]

約数ペア:

[(1, 128656392), (2, 64328196), (3, 42885464), (4, 32164098), (6, 21442732), (8, 16082049), (12, 10721366), (24, 5360683), (641, 200712), (1282, 100356), (1923, 66904), (2564, 50178), (3846, 33452), (5128, 25089), (7692, 16726), (8363, 15384)]