131284112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 259894080

約数和(自身を除く): 128609968

約数列:

[1, 2, 4, 8, 16, 71, 142, 163, 284, 326, 568, 652, 709, 1136, 1304, 1418, 2608, 2836, 5672, 11344, 11573, 23146, 46292, 50339, 92584, 100678, 115567, 185168, 201356, 231134, 402712, 462268, 805424, 924536, 1849072, 8205257, 16410514, 32821028, 65642056, 131284112]

約数ペア:

[(1, 131284112), (2, 65642056), (4, 32821028), (8, 16410514), (16, 8205257), (71, 1849072), (142, 924536), (163, 805424), (284, 462268), (326, 402712), (568, 231134), (652, 201356), (709, 185168), (1136, 115567), (1304, 100678), (1418, 92584), (2608, 50339), (2836, 46292), (5672, 23146), (11344, 11573)]