243358856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{49787}}^1$

素因数の和:49853

約数の個数: 32

約数和(自身を含む): 501863040

約数和(自身を除く): 258504184

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 49787, 99574, 199148, 398296, 647231, 1294462, 2339989, 2588924, 4679978, 5177848, 9359956, 18719912, 30419857, 60839714, 121679428, 243358856]

約数ペア:

[(1, 243358856), (2, 121679428), (4, 60839714), (8, 30419857), (13, 18719912), (26, 9359956), (47, 5177848), (52, 4679978), (94, 2588924), (104, 2339989), (188, 1294462), (376, 647231), (611, 398296), (1222, 199148), (2444, 99574), (4888, 49787)]