157450256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{110569}}^1$

素因数の和:110666

約数の個数: 20

約数和(自身を含む): 308490300

約数和(自身を除く): 151040044

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 110569, 221138, 442276, 884552, 1769104, 9840641, 19681282, 39362564, 78725128, 157450256]

約数ペア:

[(1, 157450256), (2, 78725128), (4, 39362564), (8, 19681282), (16, 9840641), (89, 1769104), (178, 884552), (356, 442276), (712, 221138), (1424, 110569)]