278146156730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{2423087}}^1$

素因数の和:2423990

約数の個数: 32

約数和(自身を含む): 539786467584

約数和(自身を除く): 261640310854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 883, 1766, 4415, 8830, 11479, 22958, 57395, 114790, 2423087, 4846174, 12115435, 24230870, 31500131, 63000262, 157500655, 315001310, 2139585821, 4279171642, 10697929105, 21395858210, 27814615673, 55629231346, 139073078365, 278146156730]

約数ペア:

[(1, 278146156730), (2, 139073078365), (5, 55629231346), (10, 27814615673), (13, 21395858210), (26, 10697929105), (65, 4279171642), (130, 2139585821), (883, 315001310), (1766, 157500655), (4415, 63000262), (8830, 31500131), (11479, 24230870), (22958, 12115435), (57395, 4846174), (114790, 2423087)]