64779248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238159}}^1$

素因数の和:238184

約数の個数: 20

約数和(自身を含む): 132893280

約数和(自身を除く): 68114032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238159, 476318, 952636, 1905272, 3810544, 4048703, 8097406, 16194812, 32389624, 64779248]

約数ペア:

[(1, 64779248), (2, 32389624), (4, 16194812), (8, 8097406), (16, 4048703), (17, 3810544), (34, 1905272), (68, 952636), (136, 476318), (272, 238159)]