158628208

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{125497}}^1$

素因数の和:125584

約数の個数: 20

約数和(自身を含む): 311235040

約数和(自身を除く): 152606832

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 125497, 250994, 501988, 1003976, 2007952, 9914263, 19828526, 39657052, 79314104, 158628208]

約数ペア:

[(1, 158628208), (2, 79314104), (4, 39657052), (8, 19828526), (16, 9914263), (79, 2007952), (158, 1003976), (316, 501988), (632, 250994), (1264, 125497)]