255531648

素因数分解:

$2^7\times 3^1\times {\mathrm{665447}}^1$

素因数の和:665464

約数の個数: 32

約数和(自身を含む): 678756960

約数和(自身を除く): 423225312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 665447, 1330894, 1996341, 2661788, 3992682, 5323576, 7985364, 10647152, 15970728, 21294304, 31941456, 42588608, 63882912, 85177216, 127765824, 255531648]

約数ペア:

[(1, 255531648), (2, 127765824), (3, 85177216), (4, 63882912), (6, 42588608), (8, 31941456), (12, 21294304), (16, 15970728), (24, 10647152), (32, 7985364), (48, 5323576), (64, 3992682), (96, 2661788), (128, 1996341), (192, 1330894), (384, 665447)]