1277852048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{136991}}^1$

素因数の和:137063

約数の個数: 40

約数和(自身を含む): 2751895296

約数和(自身を除く): 1474043248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 136991, 273982, 547964, 1095928, 1506901, 2191856, 3013802, 6027604, 7260523, 12055208, 14521046, 24110416, 29042092, 58084184, 79865753, 116168368, 159731506, 319463012, 638926024, 1277852048]

約数ペア:

[(1, 1277852048), (2, 638926024), (4, 319463012), (8, 159731506), (11, 116168368), (16, 79865753), (22, 58084184), (44, 29042092), (53, 24110416), (88, 14521046), (106, 12055208), (176, 7260523), (212, 6027604), (424, 3013802), (583, 2191856), (848, 1506901), (1166, 1095928), (2332, 547964), (4664, 273982), (9328, 136991)]