270985832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{55439}}^1$

素因数の和:55505

約数の個数: 32

約数和(自身を含む): 558835200

約数和(自身を除く): 287849368

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 55439, 110878, 221756, 443512, 720707, 1441414, 2605633, 2882828, 5211266, 5765656, 10422532, 20845064, 33873229, 67746458, 135492916, 270985832]

約数ペア:

[(1, 270985832), (2, 135492916), (4, 67746458), (8, 33873229), (13, 20845064), (26, 10422532), (47, 5765656), (52, 5211266), (94, 2882828), (104, 2605633), (188, 1441414), (376, 720707), (611, 443512), (1222, 221756), (2444, 110878), (4888, 55439)]