281373164

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{1223}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 498143520

約数和(自身を除く): 216770356

約数列:

[1, 2, 4, 113, 226, 452, 509, 1018, 1223, 2036, 2446, 4892, 57517, 115034, 138199, 230068, 276398, 552796, 622507, 1245014, 2490028, 70343291, 140686582, 281373164]

約数ペア:

[(1, 281373164), (2, 140686582), (4, 70343291), (113, 2490028), (226, 1245014), (452, 622507), (509, 552796), (1018, 276398), (1223, 230068), (2036, 138199), (2446, 115034), (4892, 57517)]