261625736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{12583}}^1$

素因数の和:12725

約数の個数: 32

約数和(自身を含む): 516447360

約数和(自身を除く): 254821624

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 2599, 5198, 10396, 12583, 20792, 25166, 50332, 100664, 289409, 578818, 1157636, 1421879, 2315272, 2843758, 5687516, 11375032, 32703217, 65406434, 130812868, 261625736]

約数ペア:

[(1, 261625736), (2, 130812868), (4, 65406434), (8, 32703217), (23, 11375032), (46, 5687516), (92, 2843758), (113, 2315272), (184, 1421879), (226, 1157636), (452, 578818), (904, 289409), (2599, 100664), (5198, 50332), (10396, 25166), (12583, 20792)]