157411456

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{3929}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 314675100

約数和(自身を除く): 157263644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 3929, 5008, 7858, 10016, 15716, 20032, 31432, 40064, 62864, 125728, 251456, 502912, 1229777, 2459554, 4919108, 9838216, 19676432, 39352864, 78705728, 157411456]

約数ペア:

[(1, 157411456), (2, 78705728), (4, 39352864), (8, 19676432), (16, 9838216), (32, 4919108), (64, 2459554), (128, 1229777), (313, 502912), (626, 251456), (1252, 125728), (2504, 62864), (3929, 40064), (5008, 31432), (7858, 20032), (10016, 15716)]