156979292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121501}}^1$

素因数の和:121541

約数の個数: 24

約数和(自身を含む): 306185040

約数和(自身を除く): 149205748

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121501, 243002, 486004, 2065517, 2308519, 4131034, 4617038, 8262068, 9234076, 39244823, 78489646, 156979292]

約数ペア:

[(1, 156979292), (2, 78489646), (4, 39244823), (17, 9234076), (19, 8262068), (34, 4617038), (38, 4131034), (68, 2308519), (76, 2065517), (323, 486004), (646, 243002), (1292, 121501)]