133306784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{320449}}^1$

素因数の和:320472

約数の個数: 24

約数和(自身を含む): 282636900

約数和(自身を除く): 149330116

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 320449, 640898, 1281796, 2563592, 4165837, 5127184, 8331674, 10254368, 16663348, 33326696, 66653392, 133306784]

約数ペア:

[(1, 133306784), (2, 66653392), (4, 33326696), (8, 16663348), (13, 10254368), (16, 8331674), (26, 5127184), (32, 4165837), (52, 2563592), (104, 1281796), (208, 640898), (416, 320449)]