2143809784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 4160471040

約数和(自身を除く): 2016661256

約数列:

[1, 2, 4, 8, 71, 113, 127, 142, 226, 254, 263, 284, 452, 508, 526, 568, 904, 1016, 1052, 2104, 8023, 9017, 14351, 16046, 18034, 18673, 28702, 29719, 32092, 33401, 36068, 37346, 57404, 59438, 64184, 66802, 72136, 74692, 114808, 118876, 133604, 149384, 237752, 267208, 1018921, 2037842, 2110049, 2371471, 3774313, 4075684, 4220098, 4742942, 7548626, 8151368, 8440196, 9485884, 15097252, 16880392, 18971768, 30194504, 267976223, 535952446, 1071904892, 2143809784]

約数ペア:

[(1, 2143809784), (2, 1071904892), (4, 535952446), (8, 267976223), (71, 30194504), (113, 18971768), (127, 16880392), (142, 15097252), (226, 9485884), (254, 8440196), (263, 8151368), (284, 7548626), (452, 4742942), (508, 4220098), (526, 4075684), (568, 3774313), (904, 2371471), (1016, 2110049), (1052, 2037842), (2104, 1018921), (8023, 267208), (9017, 237752), (14351, 149384), (16046, 133604), (18034, 118876), (18673, 114808), (28702, 74692), (29719, 72136), (32092, 66802), (33401, 64184), (36068, 59438), (37346, 57404)]