345788456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{77323}}^1$

素因数の和:77385

約数の個数: 32

約数和(自身を含む): 714473760

約数和(自身を除く): 368685304

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 77323, 154646, 309292, 618584, 1005199, 2010398, 3324889, 4020796, 6649778, 8041592, 13299556, 26599112, 43223557, 86447114, 172894228, 345788456]

約数ペア:

[(1, 345788456), (2, 172894228), (4, 86447114), (8, 43223557), (13, 26599112), (26, 13299556), (43, 8041592), (52, 6649778), (86, 4020796), (104, 3324889), (172, 2010398), (344, 1005199), (559, 618584), (1118, 309292), (2236, 154646), (4472, 77323)]