340055464

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319601}}^1$

素因数の和:319633

約数の個数: 32

約数和(自身を含む): 767044800

約数和(自身を除く): 426989336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 319601, 639202, 1278404, 2237207, 2556808, 4474414, 6072419, 8948828, 12144838, 17897656, 24289676, 42506933, 48579352, 85013866, 170027732, 340055464]

約数ペア:

[(1, 340055464), (2, 170027732), (4, 85013866), (7, 48579352), (8, 42506933), (14, 24289676), (19, 17897656), (28, 12144838), (38, 8948828), (56, 6072419), (76, 4474414), (133, 2556808), (152, 2237207), (266, 1278404), (532, 639202), (1064, 319601)]