538645276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 1033845120

約数和(自身を除く): 495199844

約数列:

[1, 2, 4, 13, 26, 52, 107, 131, 214, 262, 428, 524, 739, 1391, 1478, 1703, 2782, 2956, 3406, 5564, 6812, 9607, 14017, 19214, 28034, 38428, 56068, 79073, 96809, 158146, 182221, 193618, 316292, 364442, 387236, 728884, 1027949, 1258517, 2055898, 2517034, 4111796, 5034068, 10358563, 20717126, 41434252, 134661319, 269322638, 538645276]

約数ペア:

[(1, 538645276), (2, 269322638), (4, 134661319), (13, 41434252), (26, 20717126), (52, 10358563), (107, 5034068), (131, 4111796), (214, 2517034), (262, 2055898), (428, 1258517), (524, 1027949), (739, 728884), (1391, 387236), (1478, 364442), (1703, 316292), (2782, 193618), (2956, 182221), (3406, 158146), (5564, 96809), (6812, 79073), (9607, 56068), (14017, 38428), (19214, 28034)]