2564953516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2927}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 4785242112

約数和(自身を除く): 2220288596

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 191, 382, 764, 1147, 2294, 2927, 4588, 5854, 5921, 7067, 11708, 11842, 14134, 23684, 28268, 90737, 108299, 181474, 216598, 219077, 362948, 433196, 438154, 559057, 876308, 1118114, 2236228, 3357269, 6714538, 13429076, 17330767, 20685109, 34661534, 41370218, 69323068, 82740436, 641238379, 1282476758, 2564953516]

約数ペア:

[(1, 2564953516), (2, 1282476758), (4, 641238379), (31, 82740436), (37, 69323068), (62, 41370218), (74, 34661534), (124, 20685109), (148, 17330767), (191, 13429076), (382, 6714538), (764, 3357269), (1147, 2236228), (2294, 1118114), (2927, 876308), (4588, 559057), (5854, 438154), (5921, 433196), (7067, 362948), (11708, 219077), (11842, 216598), (14134, 181474), (23684, 108299), (28268, 90737)]