708551428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{11777}}^1$

素因数の和:11896

約数の個数: 36

約数和(自身を含む): 1357885620

約数和(自身を除く): 649334192

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 4628, 11777, 15041, 23554, 30082, 47108, 60164, 153101, 306202, 612404, 1048153, 1990313, 2096306, 3980626, 4192612, 7961252, 13625989, 27251978, 54503956, 177137857, 354275714, 708551428]

約数ペア:

[(1, 708551428), (2, 354275714), (4, 177137857), (13, 54503956), (26, 27251978), (52, 13625989), (89, 7961252), (169, 4192612), (178, 3980626), (338, 2096306), (356, 1990313), (676, 1048153), (1157, 612404), (2314, 306202), (4628, 153101), (11777, 60164), (15041, 47108), (23554, 30082)]