812277004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 1842204672

約数和(自身を除く): 1029927668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 241, 308, 341, 353, 434, 482, 682, 706, 868, 964, 1364, 1412, 1687, 2387, 2471, 2651, 3374, 3883, 4774, 4942, 5302, 6748, 7471, 7766, 9548, 9884, 10604, 10943, 14942, 15532, 18557, 21886, 27181, 29884, 37114, 43772, 52297, 54362, 74228, 76601, 82181, 85073, 104594, 108724, 120373, 153202, 164362, 170146, 209188, 240746, 306404, 328724, 340292, 481492, 575267, 595511, 842611, 935803, 1150534, 1191022, 1685222, 1871606, 2301068, 2382044, 2637263, 3370444, 3743212, 5274526, 6550621, 10549052, 13101242, 18460841, 26202484, 29009893, 36921682, 58019786, 73843364, 116039572, 203069251, 406138502, 812277004]

約数ペア:

[(1, 812277004), (2, 406138502), (4, 203069251), (7, 116039572), (11, 73843364), (14, 58019786), (22, 36921682), (28, 29009893), (31, 26202484), (44, 18460841), (62, 13101242), (77, 10549052), (124, 6550621), (154, 5274526), (217, 3743212), (241, 3370444), (308, 2637263), (341, 2382044), (353, 2301068), (434, 1871606), (482, 1685222), (682, 1191022), (706, 1150534), (868, 935803), (964, 842611), (1364, 595511), (1412, 575267), (1687, 481492), (2387, 340292), (2471, 328724), (2651, 306404), (3374, 240746), (3883, 209188), (4774, 170146), (4942, 164362), (5302, 153202), (6748, 120373), (7471, 108724), (7766, 104594), (9548, 85073), (9884, 82181), (10604, 76601), (10943, 74228), (14942, 54362), (15532, 52297), (18557, 43772), (21886, 37114), (27181, 29884)]