27720893104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{108631}}^1$

素因数の和:109069

約数の個数: 40

約数和(自身を含む): 55161156960

約数和(自身を除く): 27440263856

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 389, 656, 778, 1556, 3112, 6224, 15949, 31898, 63796, 108631, 127592, 217262, 255184, 434524, 869048, 1738096, 4453871, 8907742, 17815484, 35630968, 42257459, 71261936, 84514918, 169029836, 338059672, 676119344, 1732555819, 3465111638, 6930223276, 13860446552, 27720893104]

約数ペア:

[(1, 27720893104), (2, 13860446552), (4, 6930223276), (8, 3465111638), (16, 1732555819), (41, 676119344), (82, 338059672), (164, 169029836), (328, 84514918), (389, 71261936), (656, 42257459), (778, 35630968), (1556, 17815484), (3112, 8907742), (6224, 4453871), (15949, 1738096), (31898, 869048), (63796, 434524), (108631, 255184), (127592, 217262)]