1291206224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2969}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 3128906880

約数和(自身を除く): 1837700656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 353, 616, 706, 1232, 1412, 2471, 2824, 2969, 3883, 4942, 5648, 5938, 7766, 9884, 11876, 15532, 19768, 20783, 23752, 27181, 31064, 32659, 39536, 41566, 47504, 54362, 62128, 65318, 83132, 108724, 130636, 166264, 217448, 228613, 261272, 332528, 434896, 457226, 522544, 914452, 1048057, 1828904, 2096114, 3657808, 4192228, 7336399, 8384456, 11528627, 14672798, 16768912, 23057254, 29345596, 46114508, 58691192, 80700389, 92229016, 117382384, 161400778, 184458032, 322801556, 645603112, 1291206224]

約数ペア:

[(1, 1291206224), (2, 645603112), (4, 322801556), (7, 184458032), (8, 161400778), (11, 117382384), (14, 92229016), (16, 80700389), (22, 58691192), (28, 46114508), (44, 29345596), (56, 23057254), (77, 16768912), (88, 14672798), (112, 11528627), (154, 8384456), (176, 7336399), (308, 4192228), (353, 3657808), (616, 2096114), (706, 1828904), (1232, 1048057), (1412, 914452), (2471, 522544), (2824, 457226), (2969, 434896), (3883, 332528), (4942, 261272), (5648, 228613), (5938, 217448), (7766, 166264), (9884, 130636), (11876, 108724), (15532, 83132), (19768, 65318), (20783, 62128), (23752, 54362), (27181, 47504), (31064, 41566), (32659, 39536)]