899668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 2064384

約数和(自身を除く): 1164716

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 127, 154, 161, 253, 254, 308, 322, 506, 508, 644, 889, 1012, 1397, 1771, 1778, 2794, 2921, 3542, 3556, 5588, 5842, 7084, 9779, 11684, 19558, 20447, 32131, 39116, 40894, 64262, 81788, 128524, 224917, 449834, 899668]

約数ペア:

[(1, 899668), (2, 449834), (4, 224917), (7, 128524), (11, 81788), (14, 64262), (22, 40894), (23, 39116), (28, 32131), (44, 20447), (46, 19558), (77, 11684), (92, 9779), (127, 7084), (154, 5842), (161, 5588), (253, 3556), (254, 3542), (308, 2921), (322, 2794), (506, 1778), (508, 1771), (644, 1397), (889, 1012)]