128702995184

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{33656641}}^1$

素因数の和:33656888

約数の個数: 20

約数和(自身を含む): 250405416480

約数和(自身を除く): 121702421296

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 33656641, 67313282, 134626564, 269253128, 538506256, 8043937199, 16087874398, 32175748796, 64351497592, 128702995184]

約数ペア:

[(1, 128702995184), (2, 64351497592), (4, 32175748796), (8, 16087874398), (16, 8043937199), (239, 538506256), (478, 269253128), (956, 134626564), (1912, 67313282), (3824, 33656641)]