140818616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 151144264

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 127, 136, 248, 254, 263, 508, 526, 527, 1016, 1052, 1054, 2104, 2108, 2159, 3937, 4216, 4318, 4471, 7874, 8153, 8636, 8942, 15748, 16306, 17272, 17884, 31496, 32612, 33401, 35768, 65224, 66802, 66929, 133604, 133858, 138601, 267208, 267716, 277202, 535432, 554404, 567817, 1035431, 1108808, 1135634, 2070862, 2271268, 4141724, 4542536, 8283448, 17602327, 35204654, 70409308, 140818616]

約数ペア:

[(1, 140818616), (2, 70409308), (4, 35204654), (8, 17602327), (17, 8283448), (31, 4542536), (34, 4141724), (62, 2271268), (68, 2070862), (124, 1135634), (127, 1108808), (136, 1035431), (248, 567817), (254, 554404), (263, 535432), (508, 277202), (526, 267716), (527, 267208), (1016, 138601), (1052, 133858), (1054, 133604), (2104, 66929), (2108, 66802), (2159, 65224), (3937, 35768), (4216, 33401), (4318, 32612), (4471, 31496), (7874, 17884), (8153, 17272), (8636, 16306), (8942, 15748)]