158139136

素因数分解:

$2^8\times {\mathrm{617731}}^1$

素因数の和:617747

約数の個数: 18

約数和(自身を含む): 315661052

約数和(自身を除く): 157521916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 617731, 1235462, 2470924, 4941848, 9883696, 19767392, 39534784, 79069568, 158139136]

約数ペア:

[(1, 158139136), (2, 79069568), (4, 39534784), (8, 19767392), (16, 9883696), (32, 4941848), (64, 2470924), (128, 1235462), (256, 617731)]