256220892

素因数分解:

$2^2\times 3^2\times {\mathrm{2129}}^1\times {\mathrm{3343}}^1$

素因数の和:5482

約数の個数: 36

約数和(自身を含む): 648167520

約数和(自身を除く): 391946628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2129, 3343, 4258, 6387, 6686, 8516, 10029, 12774, 13372, 19161, 20058, 25548, 30087, 38322, 40116, 60174, 76644, 120348, 7117247, 14234494, 21351741, 28468988, 42703482, 64055223, 85406964, 128110446, 256220892]

約数ペア:

[(1, 256220892), (2, 128110446), (3, 85406964), (4, 64055223), (6, 42703482), (9, 28468988), (12, 21351741), (18, 14234494), (36, 7117247), (2129, 120348), (3343, 76644), (4258, 60174), (6387, 40116), (6686, 38322), (8516, 30087), (10029, 25548), (12774, 20058), (13372, 19161)]