253120144

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{124567}}^1$

素因数の和:124702

約数の個数: 20

約数和(自身を含む): 494285824

約数和(自身を除く): 241165680

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 124567, 249134, 498268, 996536, 1993072, 15820009, 31640018, 63280036, 126560072, 253120144]

約数ペア:

[(1, 253120144), (2, 126560072), (4, 63280036), (8, 31640018), (16, 15820009), (127, 1993072), (254, 996536), (508, 498268), (1016, 249134), (2032, 124567)]