2557324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 6144768

約数和(自身を除く): 3587444

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 76, 77, 92, 133, 154, 161, 209, 253, 266, 308, 322, 361, 418, 437, 506, 532, 644, 722, 836, 874, 1012, 1444, 1463, 1748, 1771, 2527, 2926, 3059, 3542, 3971, 4807, 5054, 5852, 6118, 7084, 7942, 8303, 9614, 10108, 12236, 15884, 16606, 19228, 27797, 33212, 33649, 55594, 58121, 67298, 91333, 111188, 116242, 134596, 182666, 232484, 365332, 639331, 1278662, 2557324]

約数ペア:

[(1, 2557324), (2, 1278662), (4, 639331), (7, 365332), (11, 232484), (14, 182666), (19, 134596), (22, 116242), (23, 111188), (28, 91333), (38, 67298), (44, 58121), (46, 55594), (76, 33649), (77, 33212), (92, 27797), (133, 19228), (154, 16606), (161, 15884), (209, 12236), (253, 10108), (266, 9614), (308, 8303), (322, 7942), (361, 7084), (418, 6118), (437, 5852), (506, 5054), (532, 4807), (644, 3971), (722, 3542), (836, 3059), (874, 2926), (1012, 2527), (1444, 1771), (1463, 1748)]