124722128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{61379}}^1$

素因数の和:61514

約数の個数: 20

約数和(自身を含む): 243555840

約数和(自身を除く): 118833712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 61379, 122758, 245516, 491032, 982064, 7795133, 15590266, 31180532, 62361064, 124722128]

約数ペア:

[(1, 124722128), (2, 62361064), (4, 31180532), (8, 15590266), (16, 7795133), (127, 982064), (254, 491032), (508, 245516), (1016, 122758), (2032, 61379)]