313722224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1031981}}^1$

素因数の和:1032008

約数の個数: 20

約数和(自身を含む): 639828840

約数和(自身を除く): 326106616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1031981, 2063962, 4127924, 8255848, 16511696, 19607639, 39215278, 78430556, 156861112, 313722224]

約数ペア:

[(1, 313722224), (2, 156861112), (4, 78430556), (8, 39215278), (16, 19607639), (19, 16511696), (38, 8255848), (76, 4127924), (152, 2063962), (304, 1031981)]