128215456

素因数分解:

$2^5\times {\mathrm{1861}}^1\times {\mathrm{2153}}^1$

素因数の和:4024

約数の個数: 24

約数和(自身を含む): 252677124

約数和(自身を除く): 124461668

約数列:

[1, 2, 4, 8, 16, 32, 1861, 2153, 3722, 4306, 7444, 8612, 14888, 17224, 29776, 34448, 59552, 68896, 4006733, 8013466, 16026932, 32053864, 64107728, 128215456]

約数ペア:

[(1, 128215456), (2, 64107728), (4, 32053864), (8, 16026932), (16, 8013466), (32, 4006733), (1861, 68896), (2153, 59552), (3722, 34448), (4306, 29776), (7444, 17224), (8612, 14888)]