4128448

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 28

約数和(自身を含む): 8257032

約数和(自身を除く): 4128584

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 257, 502, 514, 1004, 1028, 2008, 2056, 4016, 4112, 8032, 8224, 16064, 16448, 64507, 129014, 258028, 516056, 1032112, 2064224, 4128448]

約数ペア:

[(1, 4128448), (2, 2064224), (4, 1032112), (8, 516056), (16, 258028), (32, 129014), (64, 64507), (251, 16448), (257, 16064), (502, 8224), (514, 8032), (1004, 4112), (1028, 4016), (2008, 2056)]