320825284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{23459}}^1$

素因数の和:23739

約数の個数: 24

約数和(自身を含む): 606957120

約数和(自身を除く): 286131836

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 23459, 46918, 93836, 304967, 609934, 1219868, 6169717, 12339434, 24678868, 80206321, 160412642, 320825284]

約数ペア:

[(1, 320825284), (2, 160412642), (4, 80206321), (13, 24678868), (26, 12339434), (52, 6169717), (263, 1219868), (526, 609934), (1052, 304967), (3419, 93836), (6838, 46918), (13676, 23459)]