1661566286908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1\times {\mathrm{494803}}^1$

素因数の和:495442

約数の個数: 48

約数和(自身を含む): 3198064713984

約数和(自身を除く): 1536498427076

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 457, 668, 914, 1828, 1837, 3674, 5027, 7348, 10054, 20108, 76319, 152638, 305276, 494803, 839509, 989606, 1679018, 1979212, 3358036, 5442833, 10885666, 21771332, 82632101, 165264202, 226124971, 330528404, 452249942, 904499884, 908953111, 1817906222, 2487374681, 3635812444, 4974749362, 9949498724, 37762870157, 75525740314, 151051480628, 415391571727, 830783143454, 1661566286908]

約数ペア:

[(1, 1661566286908), (2, 830783143454), (4, 415391571727), (11, 151051480628), (22, 75525740314), (44, 37762870157), (167, 9949498724), (334, 4974749362), (457, 3635812444), (668, 2487374681), (914, 1817906222), (1828, 908953111), (1837, 904499884), (3674, 452249942), (5027, 330528404), (7348, 226124971), (10054, 165264202), (20108, 82632101), (76319, 21771332), (152638, 10885666), (305276, 5442833), (494803, 3358036), (839509, 1979212), (989606, 1679018)]