338663144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{13669}}^1$

素因数の和:13857

約数の個数: 32

約数和(自身を含む): 672564000

約数和(自身を除く): 333900856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 12388, 13669, 24776, 27338, 54676, 109352, 259711, 519422, 1038844, 2077688, 2228047, 4456094, 8912188, 17824376, 42332893, 84665786, 169331572, 338663144]

約数ペア:

[(1, 338663144), (2, 169331572), (4, 84665786), (8, 42332893), (19, 17824376), (38, 8912188), (76, 4456094), (152, 2228047), (163, 2077688), (326, 1038844), (652, 519422), (1304, 259711), (3097, 109352), (6194, 54676), (12388, 27338), (13669, 24776)]