128520362804

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{2131}}^1\times {\mathrm{47563}}^1$

素因数の和:50015

約数の個数: 24

約数和(自身を含む): 225730753248

約数和(自身を除く): 97210390444

約数列:

[1, 2, 4, 317, 634, 1268, 2131, 4262, 8524, 47563, 95126, 190252, 675527, 1351054, 2702108, 15077471, 30154942, 60309884, 101356753, 202713506, 405427012, 32130090701, 64260181402, 128520362804]

約数ペア:

[(1, 128520362804), (2, 64260181402), (4, 32130090701), (317, 405427012), (634, 202713506), (1268, 101356753), (2131, 60309884), (4262, 30154942), (8524, 15077471), (47563, 2702108), (95126, 1351054), (190252, 675527)]