1285383957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 2275983360

約数和(自身を除く): 990599403

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 79, 97, 143, 187, 221, 237, 253, 291, 299, 391, 429, 561, 663, 759, 869, 897, 1027, 1067, 1173, 1261, 1343, 1649, 1817, 2231, 2431, 2607, 3081, 3201, 3289, 3783, 4029, 4301, 4947, 5083, 5451, 6693, 7293, 7663, 9867, 11297, 12903, 13871, 14773, 15249, 17459, 18139, 19987, 21437, 22989, 23621, 24541, 29003, 30889, 33891, 37927, 41613, 44319, 52377, 54417, 55913, 59961, 64311, 70863, 73623, 84293, 87009, 92667, 99619, 113781, 130271, 167739, 176249, 192049, 235807, 252879, 259831, 298857, 319033, 339779, 390813, 401557, 417197, 493051, 528747, 576147, 707421, 779493, 957099, 1019337, 1095809, 1204671, 1251591, 1432981, 1479153, 1693523, 1938739, 2291237, 2996233, 3287427, 4298943, 4417127, 5080569, 5423561, 5816217, 6873711, 8988699, 13251381, 16270683, 18628753, 25203607, 32958563, 38951029, 55886259, 75610821, 98875689, 116853087, 428461319, 1285383957]

約数ペア:

[(1, 1285383957), (3, 428461319), (11, 116853087), (13, 98875689), (17, 75610821), (23, 55886259), (33, 38951029), (39, 32958563), (51, 25203607), (69, 18628753), (79, 16270683), (97, 13251381), (143, 8988699), (187, 6873711), (221, 5816217), (237, 5423561), (253, 5080569), (291, 4417127), (299, 4298943), (391, 3287427), (429, 2996233), (561, 2291237), (663, 1938739), (759, 1693523), (869, 1479153), (897, 1432981), (1027, 1251591), (1067, 1204671), (1173, 1095809), (1261, 1019337), (1343, 957099), (1649, 779493), (1817, 707421), (2231, 576147), (2431, 528747), (2607, 493051), (3081, 417197), (3201, 401557), (3289, 390813), (3783, 339779), (4029, 319033), (4301, 298857), (4947, 259831), (5083, 252879), (5451, 235807), (6693, 192049), (7293, 176249), (7663, 167739), (9867, 130271), (11297, 113781), (12903, 99619), (13871, 92667), (14773, 87009), (15249, 84293), (17459, 73623), (18139, 70863), (19987, 64311), (21437, 59961), (22989, 55913), (23621, 54417), (24541, 52377), (29003, 44319), (30889, 41613), (33891, 37927)]