133398304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{320669}}^1$

素因数の和:320692

約数の個数: 24

約数和(自身を含む): 282830940

約数和(自身を除く): 149432636

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 320669, 641338, 1282676, 2565352, 4168697, 5130704, 8337394, 10261408, 16674788, 33349576, 66699152, 133398304]

約数ペア:

[(1, 133398304), (2, 66699152), (4, 33349576), (8, 16674788), (13, 10261408), (16, 8337394), (26, 5130704), (32, 4168697), (52, 2565352), (104, 1282676), (208, 641338), (416, 320669)]