128159104

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{52697}}^1$

素因数の和:52730

約数の個数: 32

約数和(自身を含む): 268759800

約数和(自身を除く): 140600696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 52697, 105394, 210788, 421576, 843152, 1001243, 1686304, 2002486, 3372608, 4004972, 6745216, 8009944, 16019888, 32039776, 64079552, 128159104]

約数ペア:

[(1, 128159104), (2, 64079552), (4, 32039776), (8, 16019888), (16, 8009944), (19, 6745216), (32, 4004972), (38, 3372608), (64, 2002486), (76, 1686304), (128, 1001243), (152, 843152), (304, 421576), (608, 210788), (1216, 105394), (2432, 52697)]