279393604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5227}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 590220288

約数和(自身を除く): 310826684

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 581, 644, 1162, 1909, 2324, 3818, 5227, 7636, 10454, 13363, 20908, 26726, 36589, 53452, 73178, 120221, 146356, 240442, 433841, 480884, 841547, 867682, 1683094, 1735364, 3036887, 3366188, 6073774, 9978343, 12147548, 19956686, 39913372, 69848401, 139696802, 279393604]

約数ペア:

[(1, 279393604), (2, 139696802), (4, 69848401), (7, 39913372), (14, 19956686), (23, 12147548), (28, 9978343), (46, 6073774), (83, 3366188), (92, 3036887), (161, 1735364), (166, 1683094), (322, 867682), (332, 841547), (581, 480884), (644, 433841), (1162, 240442), (1909, 146356), (2324, 120221), (3818, 73178), (5227, 53452), (7636, 36589), (10454, 26726), (13363, 20908)]