157338356

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151871}}^1$

素因数の和:151919

約数の個数: 24

約数和(自身を含む): 323183616

約数和(自身を除く): 165845260

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 151871, 303742, 607484, 1063097, 2126194, 4252388, 5619227, 11238454, 22476908, 39334589, 78669178, 157338356]

約数ペア:

[(1, 157338356), (2, 78669178), (4, 39334589), (7, 22476908), (14, 11238454), (28, 5619227), (37, 4252388), (74, 2126194), (148, 1063097), (259, 607484), (518, 303742), (1036, 151871)]